24823280

素因数分解:

$2^4\times 5^1\times {\mathrm{310291}}^1$

素因数の和:310304

約数の個数: 20

約数和(自身を含む): 57714312

約数和(自身を除く): 32891032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 310291, 620582, 1241164, 1551455, 2482328, 3102910, 4964656, 6205820, 12411640, 24823280]

約数ペア:

[(1, 24823280), (2, 12411640), (4, 6205820), (5, 4964656), (8, 3102910), (10, 2482328), (16, 1551455), (20, 1241164), (40, 620582), (80, 310291)]