39488960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1$

素因数の和:119

約数の個数: 168

約数和(自身を含む): 116031264

約数和(自身を除く): 76542304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 61, 64, 68, 70, 80, 85, 112, 119, 122, 136, 140, 160, 170, 224, 238, 244, 272, 280, 289, 305, 320, 340, 427, 448, 476, 488, 544, 560, 578, 595, 610, 680, 854, 952, 976, 1037, 1088, 1120, 1156, 1190, 1220, 1360, 1445, 1708, 1904, 1952, 2023, 2074, 2135, 2240, 2312, 2380, 2440, 2720, 2890, 3416, 3808, 3904, 4046, 4148, 4270, 4624, 4760, 4880, 5185, 5440, 5780, 6832, 7259, 7616, 8092, 8296, 8540, 9248, 9520, 9760, 10115, 10370, 11560, 13664, 14518, 16184, 16592, 17080, 17629, 18496, 19040, 19520, 20230, 20740, 23120, 27328, 29036, 32368, 33184, 34160, 35258, 36295, 38080, 40460, 41480, 46240, 58072, 64736, 66368, 68320, 70516, 72590, 80920, 82960, 88145, 92480, 116144, 123403, 129472, 136640, 141032, 145180, 161840, 165920, 176290, 232288, 246806, 282064, 290360, 323680, 331840, 352580, 464576, 493612, 564128, 580720, 617015, 647360, 705160, 987224, 1128256, 1161440, 1234030, 1410320, 1974448, 2322880, 2468060, 2820640, 3948896, 4936120, 5641280, 7897792, 9872240, 19744480, 39488960]

約数ペア:

[(1, 39488960), (2, 19744480), (4, 9872240), (5, 7897792), (7, 5641280), (8, 4936120), (10, 3948896), (14, 2820640), (16, 2468060), (17, 2322880), (20, 1974448), (28, 1410320), (32, 1234030), (34, 1161440), (35, 1128256), (40, 987224), (56, 705160), (61, 647360), (64, 617015), (68, 580720), (70, 564128), (80, 493612), (85, 464576), (112, 352580), (119, 331840), (122, 323680), (136, 290360), (140, 282064), (160, 246806), (170, 232288), (224, 176290), (238, 165920), (244, 161840), (272, 145180), (280, 141032), (289, 136640), (305, 129472), (320, 123403), (340, 116144), (427, 92480), (448, 88145), (476, 82960), (488, 80920), (544, 72590), (560, 70516), (578, 68320), (595, 66368), (610, 64736), (680, 58072), (854, 46240), (952, 41480), (976, 40460), (1037, 38080), (1088, 36295), (1120, 35258), (1156, 34160), (1190, 33184), (1220, 32368), (1360, 29036), (1445, 27328), (1708, 23120), (1904, 20740), (1952, 20230), (2023, 19520), (2074, 19040), (2135, 18496), (2240, 17629), (2312, 17080), (2380, 16592), (2440, 16184), (2720, 14518), (2890, 13664), (3416, 11560), (3808, 10370), (3904, 10115), (4046, 9760), (4148, 9520), (4270, 9248), (4624, 8540), (4760, 8296), (4880, 8092), (5185, 7616), (5440, 7259), (5780, 6832)]