16159450

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{4091}}^1$

素因数の和:4182

約数の個数: 24

約数和(自身を含む): 30444480

約数和(自身を除く): 14285030

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 395, 790, 1975, 3950, 4091, 8182, 20455, 40910, 102275, 204550, 323189, 646378, 1615945, 3231890, 8079725, 16159450]

約数ペア:

[(1, 16159450), (2, 8079725), (5, 3231890), (10, 1615945), (25, 646378), (50, 323189), (79, 204550), (158, 102275), (395, 40910), (790, 20455), (1975, 8182), (3950, 4091)]