157424240

素因数分解:

$2^4\times 5^1\times {\mathrm{1967803}}^1$

素因数の和:1967816

約数の個数: 20

約数和(自身を含む): 366011544

約数和(自身を除く): 208587304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1967803, 3935606, 7871212, 9839015, 15742424, 19678030, 31484848, 39356060, 78712120, 157424240]

約数ペア:

[(1, 157424240), (2, 78712120), (4, 39356060), (5, 31484848), (8, 19678030), (10, 15742424), (16, 9839015), (20, 7871212), (40, 3935606), (80, 1967803)]