297029281040

素因数分解:

$2^4\times 5^1\times {\mathrm{50989}}^1\times {\mathrm{72817}}^1$

素因数の和:123819

約数の個数: 40

約数和(自身を含む): 690616106520

約数和(自身を除く): 393586825480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 50989, 72817, 101978, 145634, 203956, 254945, 291268, 364085, 407912, 509890, 582536, 728170, 815824, 1019780, 1165072, 1456340, 2039560, 2912680, 4079120, 5825360, 3712866013, 7425732026, 14851464052, 18564330065, 29702928104, 37128660130, 59405856208, 74257320260, 148514640520, 297029281040]

約数ペア:

[(1, 297029281040), (2, 148514640520), (4, 74257320260), (5, 59405856208), (8, 37128660130), (10, 29702928104), (16, 18564330065), (20, 14851464052), (40, 7425732026), (80, 3712866013), (50989, 5825360), (72817, 4079120), (101978, 2912680), (145634, 2039560), (203956, 1456340), (254945, 1165072), (291268, 1019780), (364085, 815824), (407912, 728170), (509890, 582536)]