72484120

素因数分解:

$2^3\times 5^1\times {\mathrm{1812103}}^1$

素因数の和:1812114

約数の個数: 16

約数和(自身を含む): 163089360

約数和(自身を除く): 90605240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1812103, 3624206, 7248412, 9060515, 14496824, 18121030, 36242060, 72484120]

約数ペア:

[(1, 72484120), (2, 36242060), (4, 18121030), (5, 14496824), (8, 9060515), (10, 7248412), (20, 3624206), (40, 1812103)]