8211080

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1567}}^1$

素因数の和:1709

約数の個数: 32

約数和(自身を含む): 18627840

約数和(自身を除く): 10416760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 1567, 2620, 3134, 5240, 6268, 7835, 12536, 15670, 31340, 62680, 205277, 410554, 821108, 1026385, 1642216, 2052770, 4105540, 8211080]

約数ペア:

[(1, 8211080), (2, 4105540), (4, 2052770), (5, 1642216), (8, 1026385), (10, 821108), (20, 410554), (40, 205277), (131, 62680), (262, 31340), (524, 15670), (655, 12536), (1048, 7835), (1310, 6268), (1567, 5240), (2620, 3134)]