100104080

素因数分解:

$2^4\times 5^1\times {\mathrm{1251301}}^1$

素因数の和:1251314

約数の個数: 20

約数和(自身を含む): 232742172

約数和(自身を除く): 132638092

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1251301, 2502602, 5005204, 6256505, 10010408, 12513010, 20020816, 25026020, 50052040, 100104080]

約数ペア:

[(1, 100104080), (2, 50052040), (4, 25026020), (5, 20020816), (8, 12513010), (10, 10010408), (16, 6256505), (20, 5005204), (40, 2502602), (80, 1251301)]