25811320

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{10937}}^1$

素因数の和:11007

約数の個数: 32

約数和(自身を含む): 59065200

約数和(自身を除く): 33253880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 10937, 21874, 43748, 54685, 87496, 109370, 218740, 437480, 645283, 1290566, 2581132, 3226415, 5162264, 6452830, 12905660, 25811320]

約数ペア:

[(1, 25811320), (2, 12905660), (4, 6452830), (5, 5162264), (8, 3226415), (10, 2581132), (20, 1290566), (40, 645283), (59, 437480), (118, 218740), (236, 109370), (295, 87496), (472, 54685), (590, 43748), (1180, 21874), (2360, 10937)]