5658640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5441}}^1$

素因数の和:5467

約数の個数: 40

約数和(自身を含む): 14170968

約数和(自身を除く): 8512328

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 5441, 10882, 21764, 27205, 43528, 54410, 70733, 87056, 108820, 141466, 217640, 282932, 353665, 435280, 565864, 707330, 1131728, 1414660, 2829320, 5658640]

約数ペア:

[(1, 5658640), (2, 2829320), (4, 1414660), (5, 1131728), (8, 707330), (10, 565864), (13, 435280), (16, 353665), (20, 282932), (26, 217640), (40, 141466), (52, 108820), (65, 87056), (80, 70733), (104, 54410), (130, 43528), (208, 27205), (260, 21764), (520, 10882), (1040, 5441)]