1566687280

素因数分解:

$2^4\times 5^1\times {\mathrm{3109}}^1\times {\mathrm{6299}}^1$

素因数の和:9421

約数の個数: 40

約数和(自身を含む): 3644298000

約数和(自身を除く): 2077610720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3109, 6218, 6299, 12436, 12598, 15545, 24872, 25196, 31090, 31495, 49744, 50392, 62180, 62990, 100784, 124360, 125980, 248720, 251960, 503920, 19583591, 39167182, 78334364, 97917955, 156668728, 195835910, 313337456, 391671820, 783343640, 1566687280]

約数ペア:

[(1, 1566687280), (2, 783343640), (4, 391671820), (5, 313337456), (8, 195835910), (10, 156668728), (16, 97917955), (20, 78334364), (40, 39167182), (80, 19583591), (3109, 503920), (6218, 251960), (6299, 248720), (12436, 125980), (12598, 124360), (15545, 100784), (24872, 62990), (25196, 62180), (31090, 50392), (31495, 49744)]