24747640

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3109}}^1$

素因数の和:3319

約数の個数: 32

約数和(自身を含む): 55980000

約数和(自身を除く): 31232360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3109, 3980, 6218, 7960, 12436, 15545, 24872, 31090, 62180, 124360, 618691, 1237382, 2474764, 3093455, 4949528, 6186910, 12373820, 24747640]

約数ペア:

[(1, 24747640), (2, 12373820), (4, 6186910), (5, 4949528), (8, 3093455), (10, 2474764), (20, 1237382), (40, 618691), (199, 124360), (398, 62180), (796, 31090), (995, 24872), (1592, 15545), (1990, 12436), (3109, 7960), (3980, 6218)]