65231480

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{15241}}^1$

素因数の和:15359

約数の個数: 32

約数和(自身を含む): 148152240

約数和(自身を除く): 82920760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 15241, 30482, 60964, 76205, 121928, 152410, 304820, 609640, 1630787, 3261574, 6523148, 8153935, 13046296, 16307870, 32615740, 65231480]

約数ペア:

[(1, 65231480), (2, 32615740), (4, 16307870), (5, 13046296), (8, 8153935), (10, 6523148), (20, 3261574), (40, 1630787), (107, 609640), (214, 304820), (428, 152410), (535, 121928), (856, 76205), (1070, 60964), (2140, 30482), (4280, 15241)]