38382040

素因数分解:

$2^3\times 5^1\times {\mathrm{577}}^1\times {\mathrm{1663}}^1$

素因数の和:2251

約数の個数: 32

約数和(自身を含む): 86561280

約数和(自身を除く): 48179240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 577, 1154, 1663, 2308, 2885, 3326, 4616, 5770, 6652, 8315, 11540, 13304, 16630, 23080, 33260, 66520, 959551, 1919102, 3838204, 4797755, 7676408, 9595510, 19191020, 38382040]

約数ペア:

[(1, 38382040), (2, 19191020), (4, 9595510), (5, 7676408), (8, 4797755), (10, 3838204), (20, 1919102), (40, 959551), (577, 66520), (1154, 33260), (1663, 23080), (2308, 16630), (2885, 13304), (3326, 11540), (4616, 8315), (5770, 6652)]