26685560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{60649}}^1$

素因数の和:60671

約数の個数: 32

約数和(自身を含む): 65502000

約数和(自身を除く): 38816440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 60649, 121298, 242596, 303245, 485192, 606490, 667139, 1212980, 1334278, 2425960, 2668556, 3335695, 5337112, 6671390, 13342780, 26685560]

約数ペア:

[(1, 26685560), (2, 13342780), (4, 6671390), (5, 5337112), (8, 3335695), (10, 2668556), (11, 2425960), (20, 1334278), (22, 1212980), (40, 667139), (44, 606490), (55, 485192), (88, 303245), (110, 242596), (220, 121298), (440, 60649)]