168592040

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{57737}}^1$

素因数の和:57821

約数の個数: 32

約数和(自身を含む): 384535080

約数和(自身を除く): 215943040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 57737, 115474, 230948, 288685, 461896, 577370, 1154740, 2309480, 4214801, 8429602, 16859204, 21074005, 33718408, 42148010, 84296020, 168592040]

約数ペア:

[(1, 168592040), (2, 84296020), (4, 42148010), (5, 33718408), (8, 21074005), (10, 16859204), (20, 8429602), (40, 4214801), (73, 2309480), (146, 1154740), (292, 577370), (365, 461896), (584, 288685), (730, 230948), (1460, 115474), (2920, 57737)]