80402308

素因数分解:

$2^2\times 7^1\times {\mathrm{1123}}^1\times {\mathrm{2557}}^1$

素因数の和:3691

約数の個数: 24

約数和(自身を含む): 161010752

約数和(自身を除く): 80608444

約数列:

[1, 2, 4, 7, 14, 28, 1123, 2246, 2557, 4492, 5114, 7861, 10228, 15722, 17899, 31444, 35798, 71596, 2871511, 5743022, 11486044, 20100577, 40201154, 80402308]

約数ペア:

[(1, 80402308), (2, 40201154), (4, 20100577), (7, 11486044), (14, 5743022), (28, 2871511), (1123, 71596), (2246, 35798), (2557, 31444), (4492, 17899), (5114, 15722), (7861, 10228)]