38078840

素因数分解:

$2^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{3061}}^1$

素因数の和:3383

約数の個数: 32

約数和(自身を含む): 85980960

約数和(自身を除く): 47902120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 311, 622, 1244, 1555, 2488, 3061, 3110, 6122, 6220, 12244, 12440, 15305, 24488, 30610, 61220, 122440, 951971, 1903942, 3807884, 4759855, 7615768, 9519710, 19039420, 38078840]

約数ペア:

[(1, 38078840), (2, 19039420), (4, 9519710), (5, 7615768), (8, 4759855), (10, 3807884), (20, 1903942), (40, 951971), (311, 122440), (622, 61220), (1244, 30610), (1555, 24488), (2488, 15305), (3061, 12440), (3110, 12244), (6122, 6220)]