118277680

素因数分解:

$2^4\times 5^1\times {\mathrm{1478471}}^1$

素因数の和:1478484

約数の個数: 20

約数和(自身を含む): 274995792

約数和(自身を除く): 156718112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1478471, 2956942, 5913884, 7392355, 11827768, 14784710, 23655536, 29569420, 59138840, 118277680]

約数ペア:

[(1, 118277680), (2, 59138840), (4, 29569420), (5, 23655536), (8, 14784710), (10, 11827768), (16, 7392355), (20, 5913884), (40, 2956942), (80, 1478471)]