45218680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{86959}}^1$

素因数の和:86983

約数の個数: 32

約数和(自身を含む): 109569600

約数和(自身を除く): 64350920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 86959, 173918, 347836, 434795, 695672, 869590, 1130467, 1739180, 2260934, 3478360, 4521868, 5652335, 9043736, 11304670, 22609340, 45218680]

約数ペア:

[(1, 45218680), (2, 22609340), (4, 11304670), (5, 9043736), (8, 5652335), (10, 4521868), (13, 3478360), (20, 2260934), (26, 1739180), (40, 1130467), (52, 869590), (65, 695672), (104, 434795), (130, 347836), (260, 173918), (520, 86959)]