156960260

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{166979}}^1$

素因数の和:167035

約数の個数: 24

約数和(自身を含む): 336631680

約数和(自身を除く): 179671420

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 166979, 333958, 667916, 834895, 1669790, 3339580, 7848013, 15696026, 31392052, 39240065, 78480130, 156960260]

約数ペア:

[(1, 156960260), (2, 78480130), (4, 39240065), (5, 31392052), (10, 15696026), (20, 7848013), (47, 3339580), (94, 1669790), (188, 834895), (235, 667916), (470, 333958), (940, 166979)]