55601680

素因数分解:

$2^4\times 5^1\times {\mathrm{695021}}^1$

素因数の和:695034

約数の個数: 20

約数和(自身を含む): 129274092

約数和(自身を除く): 73672412

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 695021, 1390042, 2780084, 3475105, 5560168, 6950210, 11120336, 13900420, 27800840, 55601680]

約数ペア:

[(1, 55601680), (2, 27800840), (4, 13900420), (5, 11120336), (8, 6950210), (10, 5560168), (16, 3475105), (20, 2780084), (40, 1390042), (80, 695021)]