25181120

素因数分解:

$2^6\times 5^1\times {\mathrm{78691}}^1$

素因数の和:78708

約数の個数: 28

約数和(自身を含む): 59963304

約数和(自身を除く): 34782184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 78691, 157382, 314764, 393455, 629528, 786910, 1259056, 1573820, 2518112, 3147640, 5036224, 6295280, 12590560, 25181120]

約数ペア:

[(1, 25181120), (2, 12590560), (4, 6295280), (5, 5036224), (8, 3147640), (10, 2518112), (16, 1573820), (20, 1259056), (32, 786910), (40, 629528), (64, 393455), (80, 314764), (160, 157382), (320, 78691)]