24289640

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2161}}^1$

素因数の和:2453

約数の個数: 32

約数和(自身を含む): 54871560

約数和(自身を除く): 30581920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 2161, 2248, 2810, 4322, 5620, 8644, 10805, 11240, 17288, 21610, 43220, 86440, 607241, 1214482, 2428964, 3036205, 4857928, 6072410, 12144820, 24289640]

約数ペア:

[(1, 24289640), (2, 12144820), (4, 6072410), (5, 4857928), (8, 3036205), (10, 2428964), (20, 1214482), (40, 607241), (281, 86440), (562, 43220), (1124, 21610), (1405, 17288), (2161, 11240), (2248, 10805), (2810, 8644), (4322, 5620)]