16496240

素因数分解:

$2^4\times 5^1\times {\mathrm{206203}}^1$

素因数の和:206216

約数の個数: 20

約数和(自身を含む): 38353944

約数和(自身を除く): 21857704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 206203, 412406, 824812, 1031015, 1649624, 2062030, 3299248, 4124060, 8248120, 16496240]

約数ペア:

[(1, 16496240), (2, 8248120), (4, 4124060), (5, 3299248), (8, 2062030), (10, 1649624), (16, 1031015), (20, 824812), (40, 412406), (80, 206203)]