100485080

素因数分解:

$2^3\times 5^1\times {\mathrm{2512127}}^1$

素因数の和:2512138

約数の個数: 16

約数和(自身を含む): 226091520

約数和(自身を除く): 125606440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2512127, 5024254, 10048508, 12560635, 20097016, 25121270, 50242540, 100485080]

約数ペア:

[(1, 100485080), (2, 50242540), (4, 25121270), (5, 20097016), (8, 12560635), (10, 10048508), (20, 5024254), (40, 2512127)]