40009810

素因数分解:

$2^1\times 5^1\times {\mathrm{1867}}^1\times {\mathrm{2143}}^1$

素因数の和:4017

約数の個数: 16

約数和(自身を含む): 72089856

約数和(自身を除く): 32080046

約数列:

[1, 2, 5, 10, 1867, 2143, 3734, 4286, 9335, 10715, 18670, 21430, 4000981, 8001962, 20004905, 40009810]

約数ペア:

[(1, 40009810), (2, 20004905), (5, 8001962), (10, 4000981), (1867, 21430), (2143, 18670), (3734, 10715), (4286, 9335)]