79326320

素因数分解:

$2^4\times 5^1\times {\mathrm{991579}}^1$

素因数の和:991592

約数の個数: 20

約数和(自身を含む): 184433880

約数和(自身を除く): 105107560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 991579, 1983158, 3966316, 4957895, 7932632, 9915790, 15865264, 19831580, 39663160, 79326320]

約数ペア:

[(1, 79326320), (2, 39663160), (4, 19831580), (5, 15865264), (8, 9915790), (10, 7932632), (16, 4957895), (20, 3966316), (40, 1983158), (80, 991579)]