264173620

素因数分解:

$2^2\times 5^1\times {\mathrm{797}}^1\times {\mathrm{16573}}^1$

素因数の和:17379

約数の個数: 24

約数和(自身を含む): 555494184

約数和(自身を除く): 291320564

約数列:

[1, 2, 4, 5, 10, 20, 797, 1594, 3188, 3985, 7970, 15940, 16573, 33146, 66292, 82865, 165730, 331460, 13208681, 26417362, 52834724, 66043405, 132086810, 264173620]

約数ペア:

[(1, 264173620), (2, 132086810), (4, 66043405), (5, 52834724), (10, 26417362), (20, 13208681), (797, 331460), (1594, 165730), (3188, 82865), (3985, 66292), (7970, 33146), (15940, 16573)]