55845520

素因数分解:

$2^4\times 5^1\times {\mathrm{787}}^1\times {\mathrm{887}}^1$

素因数の和:1687

約数の個数: 40

約数和(自身を含む): 130152384

約数和(自身を除く): 74306864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 787, 887, 1574, 1774, 3148, 3548, 3935, 4435, 6296, 7096, 7870, 8870, 12592, 14192, 15740, 17740, 31480, 35480, 62960, 70960, 698069, 1396138, 2792276, 3490345, 5584552, 6980690, 11169104, 13961380, 27922760, 55845520]

約数ペア:

[(1, 55845520), (2, 27922760), (4, 13961380), (5, 11169104), (8, 6980690), (10, 5584552), (16, 3490345), (20, 2792276), (40, 1396138), (80, 698069), (787, 70960), (887, 62960), (1574, 35480), (1774, 31480), (3148, 17740), (3548, 15740), (3935, 14192), (4435, 12592), (6296, 8870), (7096, 7870)]