47042920

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{14887}}^1$

素因数の和:14977

約数の個数: 32

約数和(自身を含む): 107193600

約数和(自身を除く): 60150680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 14887, 29774, 59548, 74435, 119096, 148870, 297740, 595480, 1176073, 2352146, 4704292, 5880365, 9408584, 11760730, 23521460, 47042920]

約数ペア:

[(1, 47042920), (2, 23521460), (4, 11760730), (5, 9408584), (8, 5880365), (10, 4704292), (20, 2352146), (40, 1176073), (79, 595480), (158, 297740), (316, 148870), (395, 119096), (632, 74435), (790, 59548), (1580, 29774), (3160, 14887)]