40285690

素因数分解:

$2^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{17747}}^1$

素因数の和:17981

約数の個数: 16

約数和(自身を含む): 72837792

約数和(自身を除く): 32552102

約数列:

[1, 2, 5, 10, 227, 454, 1135, 2270, 17747, 35494, 88735, 177470, 4028569, 8057138, 20142845, 40285690]

約数ペア:

[(1, 40285690), (2, 20142845), (5, 8057138), (10, 4028569), (227, 177470), (454, 88735), (1135, 35494), (2270, 17747)]