1378014760

素因数分解:

$2^3\times 5^1\times {\mathrm{34450369}}^1$

素因数の和:34450380

約数の個数: 16

約数和(自身を含む): 3100533300

約数和(自身を除く): 1722518540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 34450369, 68900738, 137801476, 172251845, 275602952, 344503690, 689007380, 1378014760]

約数ペア:

[(1, 1378014760), (2, 689007380), (4, 344503690), (5, 275602952), (8, 172251845), (10, 137801476), (20, 68900738), (40, 34450369)]