5169320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9941}}^1$

素因数の和:9965

約数の個数: 32

約数和(自身を含む): 12526920

約数和(自身を除く): 7357600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 9941, 19882, 39764, 49705, 79528, 99410, 129233, 198820, 258466, 397640, 516932, 646165, 1033864, 1292330, 2584660, 5169320]

約数ペア:

[(1, 5169320), (2, 2584660), (4, 1292330), (5, 1033864), (8, 646165), (10, 516932), (13, 397640), (20, 258466), (26, 198820), (40, 129233), (52, 99410), (65, 79528), (104, 49705), (130, 39764), (260, 19882), (520, 9941)]