56876560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3217}}^1$

素因数の和:3260

約数の個数: 80

約数和(自身を含む): 150834096

約数和(自身を除く): 93957536

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 3217, 3536, 4420, 6434, 8840, 12868, 16085, 17680, 25736, 32170, 41821, 51472, 54689, 64340, 83642, 109378, 128680, 167284, 209105, 218756, 257360, 273445, 334568, 418210, 437512, 546890, 669136, 710957, 836420, 875024, 1093780, 1421914, 1672840, 2187560, 2843828, 3345680, 3554785, 4375120, 5687656, 7109570, 11375312, 14219140, 28438280, 56876560]

約数ペア:

[(1, 56876560), (2, 28438280), (4, 14219140), (5, 11375312), (8, 7109570), (10, 5687656), (13, 4375120), (16, 3554785), (17, 3345680), (20, 2843828), (26, 2187560), (34, 1672840), (40, 1421914), (52, 1093780), (65, 875024), (68, 836420), (80, 710957), (85, 669136), (104, 546890), (130, 437512), (136, 418210), (170, 334568), (208, 273445), (221, 257360), (260, 218756), (272, 209105), (340, 167284), (442, 128680), (520, 109378), (680, 83642), (884, 64340), (1040, 54689), (1105, 51472), (1360, 41821), (1768, 32170), (2210, 25736), (3217, 17680), (3536, 16085), (4420, 12868), (6434, 8840)]