8742920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7537}}^1$

素因数の和:7577

約数の個数: 32

約数和(自身を含む): 20352600

約数和(自身を除く): 11609680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 7537, 15074, 30148, 37685, 60296, 75370, 150740, 218573, 301480, 437146, 874292, 1092865, 1748584, 2185730, 4371460, 8742920]

約数ペア:

[(1, 8742920), (2, 4371460), (4, 2185730), (5, 1748584), (8, 1092865), (10, 874292), (20, 437146), (29, 301480), (40, 218573), (58, 150740), (116, 75370), (145, 60296), (232, 37685), (290, 30148), (580, 15074), (1160, 7537)]