16369040

素因数分解:

$2^4\times 5^1\times {\mathrm{204613}}^1$

素因数の和:204626

約数の個数: 20

約数和(自身を含む): 38058204

約数和(自身を除く): 21689164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 204613, 409226, 818452, 1023065, 1636904, 2046130, 3273808, 4092260, 8184520, 16369040]

約数ペア:

[(1, 16369040), (2, 8184520), (4, 4092260), (5, 3273808), (8, 2046130), (10, 1636904), (16, 1023065), (20, 818452), (40, 409226), (80, 204613)]