25096840

素因数分解:

$2^3\times 5^1\times {\mathrm{461}}^1\times {\mathrm{1361}}^1$

素因数の和:1833

約数の個数: 32

約数和(自身を含む): 56631960

約数和(自身を除く): 31535120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 461, 922, 1361, 1844, 2305, 2722, 3688, 4610, 5444, 6805, 9220, 10888, 13610, 18440, 27220, 54440, 627421, 1254842, 2509684, 3137105, 5019368, 6274210, 12548420, 25096840]

約数ペア:

[(1, 25096840), (2, 12548420), (4, 6274210), (5, 5019368), (8, 3137105), (10, 2509684), (20, 1254842), (40, 627421), (461, 54440), (922, 27220), (1361, 18440), (1844, 13610), (2305, 10888), (2722, 9220), (3688, 6805), (4610, 5444)]