100157080

素因数分解:

$2^3\times 5^1\times {\mathrm{2503927}}^1$

素因数の和:2503938

約数の個数: 16

約数和(自身を含む): 225353520

約数和(自身を除く): 125196440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2503927, 5007854, 10015708, 12519635, 20031416, 25039270, 50078540, 100157080]

約数ペア:

[(1, 100157080), (2, 50078540), (4, 25039270), (5, 20031416), (8, 12519635), (10, 10015708), (20, 5007854), (40, 2503927)]