1616680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3109}}^1$

素因数の和:3133

約数の個数: 32

約数和(自身を含む): 3918600

約数和(自身を除く): 2301920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3109, 6218, 12436, 15545, 24872, 31090, 40417, 62180, 80834, 124360, 161668, 202085, 323336, 404170, 808340, 1616680]

約数ペア:

[(1, 1616680), (2, 808340), (4, 404170), (5, 323336), (8, 202085), (10, 161668), (13, 124360), (20, 80834), (26, 62180), (40, 40417), (52, 31090), (65, 24872), (104, 15545), (130, 12436), (260, 6218), (520, 3109)]