127632040

素因数分解:

$2^3\times 5^1\times {\mathrm{379}}^1\times {\mathrm{8419}}^1$

素因数の和:8809

約数の個数: 32

約数和(自身を含む): 287964000

約数和(自身を除く): 160331960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 379, 758, 1516, 1895, 3032, 3790, 7580, 8419, 15160, 16838, 33676, 42095, 67352, 84190, 168380, 336760, 3190801, 6381602, 12763204, 15954005, 25526408, 31908010, 63816020, 127632040]

約数ペア:

[(1, 127632040), (2, 63816020), (4, 31908010), (5, 25526408), (8, 15954005), (10, 12763204), (20, 6381602), (40, 3190801), (379, 336760), (758, 168380), (1516, 84190), (1895, 67352), (3032, 42095), (3790, 33676), (7580, 16838), (8419, 15160)]