858906447440

素因数分解:

$2^4\times 5^1\times {\mathrm{10736330593}}^1$

素因数の和:10736330606

約数の個数: 20

約数和(自身を含む): 1996957490484

約数和(自身を除く): 1138051043044

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 10736330593, 21472661186, 42945322372, 53681652965, 85890644744, 107363305930, 171781289488, 214726611860, 429453223720, 858906447440]

約数ペア:

[(1, 858906447440), (2, 429453223720), (4, 214726611860), (5, 171781289488), (8, 107363305930), (10, 85890644744), (16, 53681652965), (20, 42945322372), (40, 21472661186), (80, 10736330593)]