125995640

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{20063}}^1$

素因数の和:20231

約数の個数: 32

約数和(自身を含む): 285310080

約数和(自身を除く): 159314440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 20063, 40126, 80252, 100315, 160504, 200630, 401260, 802520, 3149891, 6299782, 12599564, 15749455, 25199128, 31498910, 62997820, 125995640]

約数ペア:

[(1, 125995640), (2, 62997820), (4, 31498910), (5, 25199128), (8, 15749455), (10, 12599564), (20, 6299782), (40, 3149891), (157, 802520), (314, 401260), (628, 200630), (785, 160504), (1256, 100315), (1570, 80252), (3140, 40126), (6280, 20063)]