185122960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{997}}^1$

素因数の和:1232

約数の個数: 80

約数和(自身を含む): 472237632

約数和(自身を除く): 287114672

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 211, 220, 422, 440, 844, 880, 997, 1055, 1688, 1994, 2110, 2321, 3376, 3988, 4220, 4642, 4985, 7976, 8440, 9284, 9970, 10967, 11605, 15952, 16880, 18568, 19940, 21934, 23210, 37136, 39880, 43868, 46420, 54835, 79760, 87736, 92840, 109670, 175472, 185680, 210367, 219340, 420734, 438680, 841468, 877360, 1051835, 1682936, 2103670, 2314037, 3365872, 4207340, 4628074, 8414680, 9256148, 11570185, 16829360, 18512296, 23140370, 37024592, 46280740, 92561480, 185122960]

約数ペア:

[(1, 185122960), (2, 92561480), (4, 46280740), (5, 37024592), (8, 23140370), (10, 18512296), (11, 16829360), (16, 11570185), (20, 9256148), (22, 8414680), (40, 4628074), (44, 4207340), (55, 3365872), (80, 2314037), (88, 2103670), (110, 1682936), (176, 1051835), (211, 877360), (220, 841468), (422, 438680), (440, 420734), (844, 219340), (880, 210367), (997, 185680), (1055, 175472), (1688, 109670), (1994, 92840), (2110, 87736), (2321, 79760), (3376, 54835), (3988, 46420), (4220, 43868), (4642, 39880), (4985, 37136), (7976, 23210), (8440, 21934), (9284, 19940), (9970, 18568), (10967, 16880), (11605, 15952)]