17990960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17299}}^1$

素因数の和:17325

約数の個数: 40

約数和(自身を含む): 45049200

約数和(自身を除く): 27058240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 17299, 34598, 69196, 86495, 138392, 172990, 224887, 276784, 345980, 449774, 691960, 899548, 1124435, 1383920, 1799096, 2248870, 3598192, 4497740, 8995480, 17990960]

約数ペア:

[(1, 17990960), (2, 8995480), (4, 4497740), (5, 3598192), (8, 2248870), (10, 1799096), (13, 1383920), (16, 1124435), (20, 899548), (26, 691960), (40, 449774), (52, 345980), (65, 276784), (80, 224887), (104, 172990), (130, 138392), (208, 86495), (260, 69196), (520, 34598), (1040, 17299)]