39450880

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:89

約数の個数: 216

約数和(自身を含む): 119537208

約数和(自身を除く): 80086328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 37, 40, 49, 56, 64, 68, 70, 74, 80, 85, 98, 112, 119, 128, 136, 140, 148, 160, 170, 185, 196, 224, 238, 245, 256, 259, 272, 280, 296, 320, 340, 370, 392, 448, 476, 490, 518, 544, 560, 592, 595, 629, 640, 680, 740, 784, 833, 896, 952, 980, 1036, 1088, 1120, 1184, 1190, 1258, 1280, 1295, 1360, 1480, 1568, 1666, 1792, 1813, 1904, 1960, 2072, 2176, 2240, 2368, 2380, 2516, 2590, 2720, 2960, 3136, 3145, 3332, 3626, 3808, 3920, 4144, 4165, 4352, 4403, 4480, 4736, 4760, 5032, 5180, 5440, 5920, 6272, 6290, 6664, 7252, 7616, 7840, 8288, 8330, 8806, 8960, 9065, 9472, 9520, 10064, 10360, 10880, 11840, 12544, 12580, 13328, 14504, 15232, 15680, 16576, 16660, 17612, 18130, 19040, 20128, 20720, 21760, 22015, 23680, 25160, 26656, 29008, 30464, 30821, 31360, 33152, 33320, 35224, 36260, 38080, 40256, 41440, 44030, 47360, 50320, 53312, 58016, 61642, 62720, 66304, 66640, 70448, 72520, 76160, 80512, 82880, 88060, 100640, 106624, 116032, 123284, 133280, 140896, 145040, 152320, 154105, 161024, 165760, 176120, 201280, 213248, 232064, 246568, 266560, 281792, 290080, 308210, 331520, 352240, 402560, 464128, 493136, 533120, 563584, 580160, 616420, 704480, 805120, 986272, 1066240, 1127168, 1160320, 1232840, 1408960, 1972544, 2320640, 2465680, 2817920, 3945088, 4931360, 5635840, 7890176, 9862720, 19725440, 39450880]

約数ペア:

[(1, 39450880), (2, 19725440), (4, 9862720), (5, 7890176), (7, 5635840), (8, 4931360), (10, 3945088), (14, 2817920), (16, 2465680), (17, 2320640), (20, 1972544), (28, 1408960), (32, 1232840), (34, 1160320), (35, 1127168), (37, 1066240), (40, 986272), (49, 805120), (56, 704480), (64, 616420), (68, 580160), (70, 563584), (74, 533120), (80, 493136), (85, 464128), (98, 402560), (112, 352240), (119, 331520), (128, 308210), (136, 290080), (140, 281792), (148, 266560), (160, 246568), (170, 232064), (185, 213248), (196, 201280), (224, 176120), (238, 165760), (245, 161024), (256, 154105), (259, 152320), (272, 145040), (280, 140896), (296, 133280), (320, 123284), (340, 116032), (370, 106624), (392, 100640), (448, 88060), (476, 82880), (490, 80512), (518, 76160), (544, 72520), (560, 70448), (592, 66640), (595, 66304), (629, 62720), (640, 61642), (680, 58016), (740, 53312), (784, 50320), (833, 47360), (896, 44030), (952, 41440), (980, 40256), (1036, 38080), (1088, 36260), (1120, 35224), (1184, 33320), (1190, 33152), (1258, 31360), (1280, 30821), (1295, 30464), (1360, 29008), (1480, 26656), (1568, 25160), (1666, 23680), (1792, 22015), (1813, 21760), (1904, 20720), (1960, 20128), (2072, 19040), (2176, 18130), (2240, 17612), (2368, 16660), (2380, 16576), (2516, 15680), (2590, 15232), (2720, 14504), (2960, 13328), (3136, 12580), (3145, 12544), (3332, 11840), (3626, 10880), (3808, 10360), (3920, 10064), (4144, 9520), (4165, 9472), (4352, 9065), (4403, 8960), (4480, 8806), (4736, 8330), (4760, 8288), (5032, 7840), (5180, 7616), (5440, 7252), (5920, 6664), (6272, 6290)]