25982440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59051}}^1$

素因数の和:59073

約数の個数: 32

約数和(自身を含む): 63776160

約数和(自身を除く): 37793720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 59051, 118102, 236204, 295255, 472408, 590510, 649561, 1181020, 1299122, 2362040, 2598244, 3247805, 5196488, 6495610, 12991220, 25982440]

約数ペア:

[(1, 25982440), (2, 12991220), (4, 6495610), (5, 5196488), (8, 3247805), (10, 2598244), (11, 2362040), (20, 1299122), (22, 1181020), (40, 649561), (44, 590510), (55, 472408), (88, 295255), (110, 236204), (220, 118102), (440, 59051)]