8397700

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{1063}}^1$

素因数の和:1156

約数の個数: 36

約数和(自身を含む): 18471040

約数和(自身を除く): 10073340

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 790, 1063, 1580, 1975, 2126, 3950, 4252, 5315, 7900, 10630, 21260, 26575, 53150, 83977, 106300, 167954, 335908, 419885, 839770, 1679540, 2099425, 4198850, 8397700]

約数ペア:

[(1, 8397700), (2, 4198850), (4, 2099425), (5, 1679540), (10, 839770), (20, 419885), (25, 335908), (50, 167954), (79, 106300), (100, 83977), (158, 53150), (316, 26575), (395, 21260), (790, 10630), (1063, 7900), (1580, 5315), (1975, 4252), (2126, 3950)]