156958160

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{14321}}^1$

素因数の和:14471

約数の個数: 40

約数和(自身を含む): 367617096

約数和(自身を除く): 210658936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 10960, 14321, 28642, 57284, 71605, 114568, 143210, 229136, 286420, 572840, 1145680, 1961977, 3923954, 7847908, 9809885, 15695816, 19619770, 31391632, 39239540, 78479080, 156958160]

約数ペア:

[(1, 156958160), (2, 78479080), (4, 39239540), (5, 31391632), (8, 19619770), (10, 15695816), (16, 9809885), (20, 7847908), (40, 3923954), (80, 1961977), (137, 1145680), (274, 572840), (548, 286420), (685, 229136), (1096, 143210), (1370, 114568), (2192, 71605), (2740, 57284), (5480, 28642), (10960, 14321)]