15702920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{13537}}^1$

素因数の和:13577

約数の個数: 32

約数和(自身を含む): 36552600

約数和(自身を除く): 20849680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 13537, 27074, 54148, 67685, 108296, 135370, 270740, 392573, 541480, 785146, 1570292, 1962865, 3140584, 3925730, 7851460, 15702920]

約数ペア:

[(1, 15702920), (2, 7851460), (4, 3925730), (5, 3140584), (8, 1962865), (10, 1570292), (20, 785146), (29, 541480), (40, 392573), (58, 270740), (116, 135370), (145, 108296), (232, 67685), (290, 54148), (580, 27074), (1160, 13537)]