40708040

素因数分解:

$2^3\times 5^1\times {\mathrm{599}}^1\times {\mathrm{1699}}^1$

素因数の和:2309

約数の個数: 32

約数和(自身を含む): 91800000

約数和(自身を除く): 51091960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 599, 1198, 1699, 2396, 2995, 3398, 4792, 5990, 6796, 8495, 11980, 13592, 16990, 23960, 33980, 67960, 1017701, 2035402, 4070804, 5088505, 8141608, 10177010, 20354020, 40708040]

約数ペア:

[(1, 40708040), (2, 20354020), (4, 10177010), (5, 8141608), (8, 5088505), (10, 4070804), (20, 2035402), (40, 1017701), (599, 67960), (1198, 33980), (1699, 23960), (2396, 16990), (2995, 13592), (3398, 11980), (4792, 8495), (5990, 6796)]