630801440

素因数分解:

$2^5\times 5^1\times {\mathrm{3942509}}^1$

素因数の和:3942524

約数の個数: 24

約数和(自身を含む): 1490268780

約数和(自身を除く): 859467340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 3942509, 7885018, 15770036, 19712545, 31540072, 39425090, 63080144, 78850180, 126160288, 157700360, 315400720, 630801440]

約数ペア:

[(1, 630801440), (2, 315400720), (4, 157700360), (5, 126160288), (8, 78850180), (10, 63080144), (16, 39425090), (20, 31540072), (32, 19712545), (40, 15770036), (80, 7885018), (160, 3942509)]