15448040

素因数分解:

$2^3\times 5^1\times {\mathrm{379}}^1\times {\mathrm{1019}}^1$

素因数の和:1409

約数の個数: 32

約数和(自身を含む): 34884000

約数和(自身を除く): 19435960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 379, 758, 1019, 1516, 1895, 2038, 3032, 3790, 4076, 5095, 7580, 8152, 10190, 15160, 20380, 40760, 386201, 772402, 1544804, 1931005, 3089608, 3862010, 7724020, 15448040]

約数ペア:

[(1, 15448040), (2, 7724020), (4, 3862010), (5, 3089608), (8, 1931005), (10, 1544804), (20, 772402), (40, 386201), (379, 40760), (758, 20380), (1019, 15160), (1516, 10190), (1895, 8152), (2038, 7580), (3032, 5095), (3790, 4076)]