1601080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3079}}^1$

素因数の和:3103

約数の個数: 32

約数和(自身を含む): 3880800

約数和(自身を除く): 2279720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3079, 6158, 12316, 15395, 24632, 30790, 40027, 61580, 80054, 123160, 160108, 200135, 320216, 400270, 800540, 1601080]

約数ペア:

[(1, 1601080), (2, 800540), (4, 400270), (5, 320216), (8, 200135), (10, 160108), (13, 123160), (20, 80054), (26, 61580), (40, 40027), (52, 30790), (65, 24632), (104, 15395), (130, 12316), (260, 6158), (520, 3079)]