157400728

素因数分解:

$2^3\times {\mathrm{5023}}^1\times {\mathrm{3917}}^1$

素因数の和:8946

約数の個数: 16

約数和(自身を含む): 295260480

約数和(自身を除く): 137859752

約数列:

[1, 2, 4, 8, 3917, 5023, 7834, 10046, 15668, 20092, 31336, 40184, 19675091, 39350182, 78700364, 157400728]

約数ペア:

[(1, 157400728), (2, 78700364), (4, 39350182), (8, 19675091), (3917, 40184), (5023, 31336), (7834, 20092), (10046, 15668)]