497304880

素因数分解:

$2^4\times 5^1\times {\mathrm{6216311}}^1$

素因数の和:6216324

約数の個数: 20

約数和(自身を含む): 1156234032

約数和(自身を除く): 658929152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 6216311, 12432622, 24865244, 31081555, 49730488, 62163110, 99460976, 124326220, 248652440, 497304880]

約数ペア:

[(1, 497304880), (2, 248652440), (4, 124326220), (5, 99460976), (8, 62163110), (10, 49730488), (16, 31081555), (20, 24865244), (40, 12432622), (80, 6216311)]