48579280

素因数分解:

$2^4\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2161}}^1$

素因数の和:2455

約数の個数: 40

約数和(自身を含む): 113401224

約数和(自身を除く): 64821944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 281, 562, 1124, 1405, 2161, 2248, 2810, 4322, 4496, 5620, 8644, 10805, 11240, 17288, 21610, 22480, 34576, 43220, 86440, 172880, 607241, 1214482, 2428964, 3036205, 4857928, 6072410, 9715856, 12144820, 24289640, 48579280]

約数ペア:

[(1, 48579280), (2, 24289640), (4, 12144820), (5, 9715856), (8, 6072410), (10, 4857928), (16, 3036205), (20, 2428964), (40, 1214482), (80, 607241), (281, 172880), (562, 86440), (1124, 43220), (1405, 34576), (2161, 22480), (2248, 21610), (2810, 17288), (4322, 11240), (4496, 10805), (5620, 8644)]