140107960

素因数分解:

$2^3\times 5^1\times {\mathrm{3502699}}^1$

素因数の和:3502710

約数の個数: 16

約数和(自身を含む): 315243000

約数和(自身を除く): 175135040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3502699, 7005398, 14010796, 17513495, 28021592, 35026990, 70053980, 140107960]

約数ペア:

[(1, 140107960), (2, 70053980), (4, 35026990), (5, 28021592), (8, 17513495), (10, 14010796), (20, 7005398), (40, 3502699)]