13932040

素因数分解:

$2^3\times 5^1\times {\mathrm{379}}^1\times {\mathrm{919}}^1$

素因数の和:1309

約数の個数: 32

約数和(自身を含む): 31464000

約数和(自身を除く): 17531960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 379, 758, 919, 1516, 1838, 1895, 3032, 3676, 3790, 4595, 7352, 7580, 9190, 15160, 18380, 36760, 348301, 696602, 1393204, 1741505, 2786408, 3483010, 6966020, 13932040]

約数ペア:

[(1, 13932040), (2, 6966020), (4, 3483010), (5, 2786408), (8, 1741505), (10, 1393204), (20, 696602), (40, 348301), (379, 36760), (758, 18380), (919, 15160), (1516, 9190), (1838, 7580), (1895, 7352), (3032, 4595), (3676, 3790)]