71364460

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{16001}}^1$

素因数の和:16233

約数の個数: 24

約数和(自身を含む): 150546816

約数和(自身を除く): 79182356

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 16001, 32002, 64004, 80005, 160010, 320020, 3568223, 7136446, 14272892, 17841115, 35682230, 71364460]

約数ペア:

[(1, 71364460), (2, 35682230), (4, 17841115), (5, 14272892), (10, 7136446), (20, 3568223), (223, 320020), (446, 160010), (892, 80005), (1115, 64004), (2230, 32002), (4460, 16001)]