170841520

素因数分解:

$2^4\times 5^1\times {\mathrm{2135519}}^1$

素因数の和:2135532

約数の個数: 20

約数和(自身を含む): 397206720

約数和(自身を除く): 226365200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2135519, 4271038, 8542076, 10677595, 17084152, 21355190, 34168304, 42710380, 85420760, 170841520]

約数ペア:

[(1, 170841520), (2, 85420760), (4, 42710380), (5, 34168304), (8, 21355190), (10, 17084152), (16, 10677595), (20, 8542076), (40, 4271038), (80, 2135519)]