85517360

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:390

約数の個数: 80

約数和(自身を含む): 206611776

約数和(自身を除く): 121094416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 167, 173, 185, 296, 334, 346, 370, 592, 668, 692, 740, 835, 865, 1336, 1384, 1480, 1670, 1730, 2672, 2768, 2960, 3340, 3460, 6179, 6401, 6680, 6920, 12358, 12802, 13360, 13840, 24716, 25604, 28891, 30895, 32005, 49432, 51208, 57782, 61790, 64010, 98864, 102416, 115564, 123580, 128020, 144455, 231128, 247160, 256040, 288910, 462256, 494320, 512080, 577820, 1068967, 1155640, 2137934, 2311280, 4275868, 5344835, 8551736, 10689670, 17103472, 21379340, 42758680, 85517360]

約数ペア:

[(1, 85517360), (2, 42758680), (4, 21379340), (5, 17103472), (8, 10689670), (10, 8551736), (16, 5344835), (20, 4275868), (37, 2311280), (40, 2137934), (74, 1155640), (80, 1068967), (148, 577820), (167, 512080), (173, 494320), (185, 462256), (296, 288910), (334, 256040), (346, 247160), (370, 231128), (592, 144455), (668, 128020), (692, 123580), (740, 115564), (835, 102416), (865, 98864), (1336, 64010), (1384, 61790), (1480, 57782), (1670, 51208), (1730, 49432), (2672, 32005), (2768, 30895), (2960, 28891), (3340, 25604), (3460, 24716), (6179, 13840), (6401, 13360), (6680, 12802), (6920, 12358)]