15416540

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4729}}^1$

素因数の和:4901

約数の個数: 24

約数和(自身を含む): 32580240

約数和(自身を除く): 17163700

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 4729, 9458, 18916, 23645, 47290, 94580, 770827, 1541654, 3083308, 3854135, 7708270, 15416540]

約数ペア:

[(1, 15416540), (2, 7708270), (4, 3854135), (5, 3083308), (10, 1541654), (20, 770827), (163, 94580), (326, 47290), (652, 23645), (815, 18916), (1630, 9458), (3260, 4729)]