24437680

素因数分解:

$2^4\times 5^1\times {\mathrm{305471}}^1$

素因数の和:305484

約数の個数: 20

約数和(自身を含む): 56817792

約数和(自身を除く): 32380112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 305471, 610942, 1221884, 1527355, 2443768, 3054710, 4887536, 6109420, 12218840, 24437680]

約数ペア:

[(1, 24437680), (2, 12218840), (4, 6109420), (5, 4887536), (8, 3054710), (10, 2443768), (16, 1527355), (20, 1221884), (40, 610942), (80, 305471)]