122413880

素因数分解:

$2^3\times 5^1\times {\mathrm{857}}^1\times {\mathrm{3571}}^1$

素因数の和:4439

約数の個数: 32

約数和(自身を含む): 275829840

約数和(自身を除く): 153415960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 857, 1714, 3428, 3571, 4285, 6856, 7142, 8570, 14284, 17140, 17855, 28568, 34280, 35710, 71420, 142840, 3060347, 6120694, 12241388, 15301735, 24482776, 30603470, 61206940, 122413880]

約数ペア:

[(1, 122413880), (2, 61206940), (4, 30603470), (5, 24482776), (8, 15301735), (10, 12241388), (20, 6120694), (40, 3060347), (857, 142840), (1714, 71420), (3428, 35710), (3571, 34280), (4285, 28568), (6856, 17855), (7142, 17140), (8570, 14284)]