8878480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8537}}^1$

素因数の和:8563

約数の個数: 40

約数和(自身を含む): 22232952

約数和(自身を除く): 13354472

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 8537, 17074, 34148, 42685, 68296, 85370, 110981, 136592, 170740, 221962, 341480, 443924, 554905, 682960, 887848, 1109810, 1775696, 2219620, 4439240, 8878480]

約数ペア:

[(1, 8878480), (2, 4439240), (4, 2219620), (5, 1775696), (8, 1109810), (10, 887848), (13, 682960), (16, 554905), (20, 443924), (26, 341480), (40, 221962), (52, 170740), (65, 136592), (80, 110981), (104, 85370), (130, 68296), (208, 42685), (260, 34148), (520, 17074), (1040, 8537)]