29992840

素因数分解:

$2^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{2411}}^1$

素因数の和:2733

約数の個数: 32

約数和(自身を含む): 67728960

約数和(自身を除く): 37736120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 311, 622, 1244, 1555, 2411, 2488, 3110, 4822, 6220, 9644, 12055, 12440, 19288, 24110, 48220, 96440, 749821, 1499642, 2999284, 3749105, 5998568, 7498210, 14996420, 29992840]

約数ペア:

[(1, 29992840), (2, 14996420), (4, 7498210), (5, 5998568), (8, 3749105), (10, 2999284), (20, 1499642), (40, 749821), (311, 96440), (622, 48220), (1244, 24110), (1555, 19288), (2411, 12440), (2488, 12055), (3110, 9644), (4822, 6220)]