71530960

素因数分解:

$2^4\times 5^1\times {\mathrm{894137}}^1$

素因数の和:894150

約数の個数: 20

約数和(自身を含む): 166309668

約数和(自身を除く): 94778708

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 894137, 1788274, 3576548, 4470685, 7153096, 8941370, 14306192, 17882740, 35765480, 71530960]

約数ペア:

[(1, 71530960), (2, 35765480), (4, 17882740), (5, 14306192), (8, 8941370), (10, 7153096), (16, 4470685), (20, 3576548), (40, 1788274), (80, 894137)]