64726380640

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{13949651}}^1$

素因数の和:13949695

約数の個数: 48

約数和(自身を含む): 158189053680

約数和(自身を除く): 93462673040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 13949651, 27899302, 55798604, 69748255, 111597208, 139496510, 223194416, 278993020, 404539879, 446388832, 557986040, 809079758, 1115972080, 1618159516, 2022699395, 2231944160, 3236319032, 4045398790, 6472638064, 8090797580, 12945276128, 16181595160, 32363190320, 64726380640]

約数ペア:

[(1, 64726380640), (2, 32363190320), (4, 16181595160), (5, 12945276128), (8, 8090797580), (10, 6472638064), (16, 4045398790), (20, 3236319032), (29, 2231944160), (32, 2022699395), (40, 1618159516), (58, 1115972080), (80, 809079758), (116, 557986040), (145, 446388832), (160, 404539879), (232, 278993020), (290, 223194416), (464, 139496510), (580, 111597208), (928, 69748255), (1160, 55798604), (2320, 27899302), (4640, 13949651)]