158010280

素因数分解:

$2^3\times 5^1\times {\mathrm{3950257}}^1$

素因数の和:3950268

約数の個数: 16

約数和(自身を含む): 355523220

約数和(自身を除く): 197512940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3950257, 7900514, 15801028, 19751285, 31602056, 39502570, 79005140, 158010280]

約数ペア:

[(1, 158010280), (2, 79005140), (4, 39502570), (5, 31602056), (8, 19751285), (10, 15801028), (20, 7900514), (40, 3950257)]