15796040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{821}}^1$

素因数の和:882

約数の個数: 64

約数和(自身を含む): 39357360

約数和(自身を除く): 23561320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 821, 962, 1480, 1642, 1924, 2405, 3284, 3848, 4105, 4810, 6568, 8210, 9620, 10673, 16420, 19240, 21346, 30377, 32840, 42692, 53365, 60754, 85384, 106730, 121508, 151885, 213460, 243016, 303770, 394901, 426920, 607540, 789802, 1215080, 1579604, 1974505, 3159208, 3949010, 7898020, 15796040]

約数ペア:

[(1, 15796040), (2, 7898020), (4, 3949010), (5, 3159208), (8, 1974505), (10, 1579604), (13, 1215080), (20, 789802), (26, 607540), (37, 426920), (40, 394901), (52, 303770), (65, 243016), (74, 213460), (104, 151885), (130, 121508), (148, 106730), (185, 85384), (260, 60754), (296, 53365), (370, 42692), (481, 32840), (520, 30377), (740, 21346), (821, 19240), (962, 16420), (1480, 10673), (1642, 9620), (1924, 8210), (2405, 6568), (3284, 4810), (3848, 4105)]