37840640

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:122

約数の個数: 144

約数和(自身を含む): 100662912

約数和(自身を除く): 62822272

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 37, 40, 47, 64, 68, 74, 80, 85, 94, 128, 136, 148, 160, 170, 185, 188, 235, 256, 272, 296, 320, 340, 370, 376, 470, 544, 592, 629, 640, 680, 740, 752, 799, 940, 1088, 1184, 1258, 1280, 1360, 1480, 1504, 1598, 1739, 1880, 2176, 2368, 2516, 2720, 2960, 3008, 3145, 3196, 3478, 3760, 3995, 4352, 4736, 5032, 5440, 5920, 6016, 6290, 6392, 6956, 7520, 7990, 8695, 9472, 10064, 10880, 11840, 12032, 12580, 12784, 13912, 15040, 15980, 17390, 20128, 21760, 23680, 25160, 25568, 27824, 29563, 30080, 31960, 34780, 40256, 47360, 50320, 51136, 55648, 59126, 60160, 63920, 69560, 80512, 100640, 102272, 111296, 118252, 127840, 139120, 147815, 161024, 201280, 204544, 222592, 236504, 255680, 278240, 295630, 402560, 445184, 473008, 511360, 556480, 591260, 805120, 946016, 1022720, 1112960, 1182520, 1892032, 2225920, 2365040, 3784064, 4730080, 7568128, 9460160, 18920320, 37840640]

約数ペア:

[(1, 37840640), (2, 18920320), (4, 9460160), (5, 7568128), (8, 4730080), (10, 3784064), (16, 2365040), (17, 2225920), (20, 1892032), (32, 1182520), (34, 1112960), (37, 1022720), (40, 946016), (47, 805120), (64, 591260), (68, 556480), (74, 511360), (80, 473008), (85, 445184), (94, 402560), (128, 295630), (136, 278240), (148, 255680), (160, 236504), (170, 222592), (185, 204544), (188, 201280), (235, 161024), (256, 147815), (272, 139120), (296, 127840), (320, 118252), (340, 111296), (370, 102272), (376, 100640), (470, 80512), (544, 69560), (592, 63920), (629, 60160), (640, 59126), (680, 55648), (740, 51136), (752, 50320), (799, 47360), (940, 40256), (1088, 34780), (1184, 31960), (1258, 30080), (1280, 29563), (1360, 27824), (1480, 25568), (1504, 25160), (1598, 23680), (1739, 21760), (1880, 20128), (2176, 17390), (2368, 15980), (2516, 15040), (2720, 13912), (2960, 12784), (3008, 12580), (3145, 12032), (3196, 11840), (3478, 10880), (3760, 10064), (3995, 9472), (4352, 8695), (4736, 7990), (5032, 7520), (5440, 6956), (5920, 6392), (6016, 6290)]