25326760

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{6269}}^1$

素因数の和:6381

約数の個数: 32

約数和(自身を含む): 57558600

約数和(自身を除く): 32231840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 6269, 12538, 25076, 31345, 50152, 62690, 125380, 250760, 633169, 1266338, 2532676, 3165845, 5065352, 6331690, 12663380, 25326760]

約数ペア:

[(1, 25326760), (2, 12663380), (4, 6331690), (5, 5065352), (8, 3165845), (10, 2532676), (20, 1266338), (40, 633169), (101, 250760), (202, 125380), (404, 62690), (505, 50152), (808, 31345), (1010, 25076), (2020, 12538), (4040, 6269)]