6480451640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12462407}}^1$

素因数の和:12462431

約数の個数: 32

約数和(自身を含む): 15702634080

約数和(自身を除く): 9222182440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 12462407, 24924814, 49849628, 62312035, 99699256, 124624070, 162011291, 249248140, 324022582, 498496280, 648045164, 810056455, 1296090328, 1620112910, 3240225820, 6480451640]

約数ペア:

[(1, 6480451640), (2, 3240225820), (4, 1620112910), (5, 1296090328), (8, 810056455), (10, 648045164), (13, 498496280), (20, 324022582), (26, 249248140), (40, 162011291), (52, 124624070), (65, 99699256), (104, 62312035), (130, 49849628), (260, 24924814), (520, 12462407)]