89496280

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{14251}}^1$

素因数の和:14419

約数の個数: 32

約数和(自身を含む): 202663440

約数和(自身を除く): 113167160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 14251, 28502, 57004, 71255, 114008, 142510, 285020, 570040, 2237407, 4474814, 8949628, 11187035, 17899256, 22374070, 44748140, 89496280]

約数ペア:

[(1, 89496280), (2, 44748140), (4, 22374070), (5, 17899256), (8, 11187035), (10, 8949628), (20, 4474814), (40, 2237407), (157, 570040), (314, 285020), (628, 142510), (785, 114008), (1256, 71255), (1570, 57004), (3140, 28502), (6280, 14251)]