23964040

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4373}}^1$

素因数の和:4521

約数の個数: 32

約数和(自身を含む): 54325080

約数和(自身を除く): 30361040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 4373, 5480, 8746, 17492, 21865, 34984, 43730, 87460, 174920, 599101, 1198202, 2396404, 2995505, 4792808, 5991010, 11982020, 23964040]

約数ペア:

[(1, 23964040), (2, 11982020), (4, 5991010), (5, 4792808), (8, 2995505), (10, 2396404), (20, 1198202), (40, 599101), (137, 174920), (274, 87460), (548, 43730), (685, 34984), (1096, 21865), (1370, 17492), (2740, 8746), (4373, 5480)]