25406560

素因数分解:

$2^5\times 5^1\times {\mathrm{158791}}^1$

素因数の和:158806

約数の個数: 24

約数和(自身を含む): 60023376

約数和(自身を除く): 34616816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 158791, 317582, 635164, 793955, 1270328, 1587910, 2540656, 3175820, 5081312, 6351640, 12703280, 25406560]

約数ペア:

[(1, 25406560), (2, 12703280), (4, 6351640), (5, 5081312), (8, 3175820), (10, 2540656), (16, 1587910), (20, 1270328), (32, 793955), (40, 635164), (80, 317582), (160, 158791)]