40111010

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{17987}}^1$

素因数の和:18217

約数の個数: 16

約数和(自身を含む): 72527616

約数和(自身を除く): 32416606

約数列:

[1, 2, 5, 10, 223, 446, 1115, 2230, 17987, 35974, 89935, 179870, 4011101, 8022202, 20055505, 40111010]

約数ペア:

[(1, 40111010), (2, 20055505), (5, 8022202), (10, 4011101), (223, 179870), (446, 89935), (1115, 35974), (2230, 17987)]