25401280

素因数分解:

$2^6\times 5^1\times {\mathrm{79379}}^1$

素因数の和:79396

約数の個数: 28

約数和(自身を含む): 60487560

約数和(自身を除く): 35086280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 79379, 158758, 317516, 396895, 635032, 793790, 1270064, 1587580, 2540128, 3175160, 5080256, 6350320, 12700640, 25401280]

約数ペア:

[(1, 25401280), (2, 12700640), (4, 6350320), (5, 5080256), (8, 3175160), (10, 2540128), (16, 1587580), (20, 1270064), (32, 793790), (40, 635032), (64, 396895), (80, 317516), (160, 158758), (320, 79379)]