53340580

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{20359}}^1$

素因数の和:20499

約数の個数: 24

約数和(自身を含む): 112875840

約数和(自身を除く): 59535260

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 20359, 40718, 81436, 101795, 203590, 407180, 2667029, 5334058, 10668116, 13335145, 26670290, 53340580]

約数ペア:

[(1, 53340580), (2, 26670290), (4, 13335145), (5, 10668116), (10, 5334058), (20, 2667029), (131, 407180), (262, 203590), (524, 101795), (655, 81436), (1310, 40718), (2620, 20359)]