25359080

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{6277}}^1$

素因数の和:6389

約数の個数: 32

約数和(自身を含む): 57632040

約数和(自身を除く): 32272960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 6277, 12554, 25108, 31385, 50216, 62770, 125540, 251080, 633977, 1267954, 2535908, 3169885, 5071816, 6339770, 12679540, 25359080]

約数ペア:

[(1, 25359080), (2, 12679540), (4, 6339770), (5, 5071816), (8, 3169885), (10, 2535908), (20, 1267954), (40, 633977), (101, 251080), (202, 125540), (404, 62770), (505, 50216), (808, 31385), (1010, 25108), (2020, 12554), (4040, 6277)]