40474270

素因数分解:

$2^1\times 5^1\times {\mathrm{809}}^1\times {\mathrm{5003}}^1$

素因数の和:5819

約数の個数: 16

約数和(自身を含む): 72958320

約数和(自身を除く): 32484050

約数列:

[1, 2, 5, 10, 809, 1618, 4045, 5003, 8090, 10006, 25015, 50030, 4047427, 8094854, 20237135, 40474270]

約数ペア:

[(1, 40474270), (2, 20237135), (5, 8094854), (10, 4047427), (809, 50030), (1618, 25015), (4045, 10006), (5003, 8090)]