103240840

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{20323}}^1$

素因数の和:20461

約数の個数: 32

約数和(自身を含む): 234132480

約数和(自身を除く): 130891640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 20323, 40646, 81292, 101615, 162584, 203230, 406460, 812920, 2581021, 5162042, 10324084, 12905105, 20648168, 25810210, 51620420, 103240840]

約数ペア:

[(1, 103240840), (2, 51620420), (4, 25810210), (5, 20648168), (8, 12905105), (10, 10324084), (20, 5162042), (40, 2581021), (127, 812920), (254, 406460), (508, 203230), (635, 162584), (1016, 101615), (1270, 81292), (2540, 40646), (5080, 20323)]