2829320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5441}}^1$

素因数の和:5465

約数の個数: 32

約数和(自身を含む): 6856920

約数和(自身を除く): 4027600

約数列:

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

約数ペア:

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