87086588140

素因数分解:

$2^2\times 5^1\times {\mathrm{31249}}^1\times {\mathrm{139343}}^1$

素因数の和:170601

約数の個数: 24

約数和(自身を含む): 182889000000

約数和(自身を除く): 95802411860

約数列:

[1, 2, 4, 5, 10, 20, 31249, 62498, 124996, 139343, 156245, 278686, 312490, 557372, 624980, 696715, 1393430, 2786860, 4354329407, 8708658814, 17417317628, 21771647035, 43543294070, 87086588140]

約数ペア:

[(1, 87086588140), (2, 43543294070), (4, 21771647035), (5, 17417317628), (10, 8708658814), (20, 4354329407), (31249, 2786860), (62498, 1393430), (124996, 696715), (139343, 624980), (156245, 557372), (278686, 312490)]