713481520

素因数分解:

$2^4\times 5^1\times {\mathrm{8918519}}^1$

素因数の和:8918532

約数の個数: 20

約数和(自身を含む): 1658844720

約数和(自身を除く): 945363200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 8918519, 17837038, 35674076, 44592595, 71348152, 89185190, 142696304, 178370380, 356740760, 713481520]

約数ペア:

[(1, 713481520), (2, 356740760), (4, 178370380), (5, 142696304), (8, 89185190), (10, 71348152), (16, 44592595), (20, 35674076), (40, 17837038), (80, 8918519)]