74927221520

素因数分解:

$2^4\times 5^1\times {\mathrm{936590269}}^1$

素因数の和:936590282

約数の個数: 20

約数和(自身を含む): 174205790220

約数和(自身を除く): 99278568700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 936590269, 1873180538, 3746361076, 4682951345, 7492722152, 9365902690, 14985444304, 18731805380, 37463610760, 74927221520]

約数ペア:

[(1, 74927221520), (2, 37463610760), (4, 18731805380), (5, 14985444304), (8, 9365902690), (10, 7492722152), (16, 4682951345), (20, 3746361076), (40, 1873180538), (80, 936590269)]