16194520

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1613}}^1$

素因数の和:1875

約数の個数: 32

約数和(自身を含む): 36605520

約数和(自身を除く): 20411000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 1004, 1255, 1613, 2008, 2510, 3226, 5020, 6452, 8065, 10040, 12904, 16130, 32260, 64520, 404863, 809726, 1619452, 2024315, 3238904, 4048630, 8097260, 16194520]

約数ペア:

[(1, 16194520), (2, 8097260), (4, 4048630), (5, 3238904), (8, 2024315), (10, 1619452), (20, 809726), (40, 404863), (251, 64520), (502, 32260), (1004, 16130), (1255, 12904), (1613, 10040), (2008, 8065), (2510, 6452), (3226, 5020)]