40421890

素因数分解:

$2^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{17807}}^1$

素因数の和:18041

約数の個数: 16

約数和(自身を含む): 73084032

約数和(自身を除く): 32662142

約数列:

[1, 2, 5, 10, 227, 454, 1135, 2270, 17807, 35614, 89035, 178070, 4042189, 8084378, 20210945, 40421890]

約数ペア:

[(1, 40421890), (2, 20210945), (5, 8084378), (10, 4042189), (227, 178070), (454, 89035), (1135, 35614), (2270, 17807)]