137885560

素因数分解:

$2^3\times 5^1\times {\mathrm{3447139}}^1$

素因数の和:3447150

約数の個数: 16

約数和(自身を含む): 310242600

約数和(自身を除く): 172357040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3447139, 6894278, 13788556, 17235695, 27577112, 34471390, 68942780, 137885560]

約数ペア:

[(1, 137885560), (2, 68942780), (4, 34471390), (5, 27577112), (8, 17235695), (10, 13788556), (20, 6894278), (40, 3447139)]