51549160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{99133}}^1$

素因数の和:99157

約数の個数: 32

約数和(自身を含む): 124908840

約数和(自身を除く): 73359680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 99133, 198266, 396532, 495665, 793064, 991330, 1288729, 1982660, 2577458, 3965320, 5154916, 6443645, 10309832, 12887290, 25774580, 51549160]

約数ペア:

[(1, 51549160), (2, 25774580), (4, 12887290), (5, 10309832), (8, 6443645), (10, 5154916), (13, 3965320), (20, 2577458), (26, 1982660), (40, 1288729), (52, 991330), (65, 793064), (104, 495665), (130, 396532), (260, 198266), (520, 99133)]