79686460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{569189}}^1$

素因数の和:569205

約数の個数: 24

約数和(自身を含む): 191247840

約数和(自身を除く): 111561380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 569189, 1138378, 2276756, 2845945, 3984323, 5691890, 7968646, 11383780, 15937292, 19921615, 39843230, 79686460]

約数ペア:

[(1, 79686460), (2, 39843230), (4, 19921615), (5, 15937292), (7, 11383780), (10, 7968646), (14, 5691890), (20, 3984323), (28, 2845945), (35, 2276756), (70, 1138378), (140, 569189)]