9389840

素因数分解:

$2^4\times 5^1\times {\mathrm{117373}}^1$

素因数の和:117386

約数の個数: 20

約数和(自身を含む): 21831564

約数和(自身を除く): 12441724

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 117373, 234746, 469492, 586865, 938984, 1173730, 1877968, 2347460, 4694920, 9389840]

約数ペア:

[(1, 9389840), (2, 4694920), (4, 2347460), (5, 1877968), (8, 1173730), (10, 938984), (16, 586865), (20, 469492), (40, 234746), (80, 117373)]