25108040

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{10639}}^1$

素因数の和:10709

約数の個数: 32

約数和(自身を含む): 57456000

約数和(自身を除く): 32347960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 10639, 21278, 42556, 53195, 85112, 106390, 212780, 425560, 627701, 1255402, 2510804, 3138505, 5021608, 6277010, 12554020, 25108040]

約数ペア:

[(1, 25108040), (2, 12554020), (4, 6277010), (5, 5021608), (8, 3138505), (10, 2510804), (20, 1255402), (40, 627701), (59, 425560), (118, 212780), (236, 106390), (295, 85112), (472, 53195), (590, 42556), (1180, 21278), (2360, 10639)]