53217291280

素因数分解:

$2^4\times 5^1\times {\mathrm{665216141}}^1$

素因数の和:665216154

約数の個数: 20

約数和(自身を含む): 123730202412

約数和(自身を除く): 70512911132

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 665216141, 1330432282, 2660864564, 3326080705, 5321729128, 6652161410, 10643458256, 13304322820, 26608645640, 53217291280]

約数ペア:

[(1, 53217291280), (2, 26608645640), (4, 13304322820), (5, 10643458256), (8, 6652161410), (10, 5321729128), (16, 3326080705), (20, 2660864564), (40, 1330432282), (80, 665216141)]