80457865544

素因数分解:

$2^3\times 7^2\times {\mathrm{17987}}^1\times {\mathrm{11411}}^1$

素因数の和:29418

約数の個数: 48

約数和(自身を含む): 175513592880

約数和(自身を除く): 95055727336

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 11411, 17987, 22822, 35974, 45644, 71948, 79877, 91288, 125909, 143896, 159754, 251818, 319508, 503636, 559139, 639016, 881363, 1007272, 1118278, 1762726, 2236556, 3525452, 4473112, 7050904, 205249657, 410499314, 820998628, 1436747599, 1641997256, 2873495198, 5746990396, 10057233193, 11493980792, 20114466386, 40228932772, 80457865544]

約数ペア:

[(1, 80457865544), (2, 40228932772), (4, 20114466386), (7, 11493980792), (8, 10057233193), (14, 5746990396), (28, 2873495198), (49, 1641997256), (56, 1436747599), (98, 820998628), (196, 410499314), (392, 205249657), (11411, 7050904), (17987, 4473112), (22822, 3525452), (35974, 2236556), (45644, 1762726), (71948, 1118278), (79877, 1007272), (91288, 881363), (125909, 639016), (143896, 559139), (159754, 503636), (251818, 319508)]