52807960

素因数分解:

$2^3\times 5^1\times {\mathrm{1320199}}^1$

素因数の和:1320210

約数の個数: 16

約数和(自身を含む): 118818000

約数和(自身を除く): 66010040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1320199, 2640398, 5280796, 6600995, 10561592, 13201990, 26403980, 52807960]

約数ペア:

[(1, 52807960), (2, 26403980), (4, 13201990), (5, 10561592), (8, 6600995), (10, 5280796), (20, 2640398), (40, 1320199)]