25101837620

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{15887239}}^1$

素因数の和:15887327

約数の個数: 24

約数和(自身を含む): 53381126400

約数和(自身を除く): 28279288780

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 15887239, 31774478, 63548956, 79436195, 158872390, 317744780, 1255091881, 2510183762, 5020367524, 6275459405, 12550918810, 25101837620]

約数ペア:

[(1, 25101837620), (2, 12550918810), (4, 6275459405), (5, 5020367524), (10, 2510183762), (20, 1255091881), (79, 317744780), (158, 158872390), (316, 79436195), (395, 63548956), (790, 31774478), (1580, 15887239)]