15696330280

素因数分解:

$2^3\times 5^1\times {\mathrm{2621}}^1\times {\mathrm{149717}}^1$

素因数の和:152349

約数の個数: 32

約数和(自身を含む): 35330453640

約数和(自身を除く): 19634123360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2621, 5242, 10484, 13105, 20968, 26210, 52420, 104840, 149717, 299434, 598868, 748585, 1197736, 1497170, 2994340, 5988680, 392408257, 784816514, 1569633028, 1962041285, 3139266056, 3924082570, 7848165140, 15696330280]

約数ペア:

[(1, 15696330280), (2, 7848165140), (4, 3924082570), (5, 3139266056), (8, 1962041285), (10, 1569633028), (20, 784816514), (40, 392408257), (2621, 5988680), (5242, 2994340), (10484, 1497170), (13105, 1197736), (20968, 748585), (26210, 598868), (52420, 299434), (104840, 149717)]