713473520

素因数分解:

$2^4\times 5^1\times {\mathrm{8918419}}^1$

素因数の和:8918432

約数の個数: 20

約数和(自身を含む): 1658826120

約数和(自身を除く): 945352600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 8918419, 17836838, 35673676, 44592095, 71347352, 89184190, 142694704, 178368380, 356736760, 713473520]

約数ペア:

[(1, 713473520), (2, 356736760), (4, 178368380), (5, 142694704), (8, 89184190), (10, 71347352), (16, 44592095), (20, 35673676), (40, 17836838), (80, 8918419)]