63421520

素因数分解:

$2^4\times 5^1\times {\mathrm{792769}}^1$

素因数の和:792782

約数の個数: 20

約数和(自身を含む): 147455220

約数和(自身を除く): 84033700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 792769, 1585538, 3171076, 3963845, 6342152, 7927690, 12684304, 15855380, 31710760, 63421520]

約数ペア:

[(1, 63421520), (2, 31710760), (4, 15855380), (5, 12684304), (8, 7927690), (10, 6342152), (16, 3963845), (20, 3171076), (40, 1585538), (80, 792769)]