24785080

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2411}}^1$

素因数の和:2679

約数の個数: 32

約数和(自身を含む): 56006640

約数和(自身を除く): 31221560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 514, 1028, 1285, 2056, 2411, 2570, 4822, 5140, 9644, 10280, 12055, 19288, 24110, 48220, 96440, 619627, 1239254, 2478508, 3098135, 4957016, 6196270, 12392540, 24785080]

約数ペア:

[(1, 24785080), (2, 12392540), (4, 6196270), (5, 4957016), (8, 3098135), (10, 2478508), (20, 1239254), (40, 619627), (257, 96440), (514, 48220), (1028, 24110), (1285, 19288), (2056, 12055), (2411, 10280), (2570, 9644), (4822, 5140)]