77420320

素因数分解:

$2^5\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2113}}^1$

素因数の和:2357

約数の個数: 48

約数和(自身を含む): 183791160

約数和(自身を除く): 106370840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 229, 458, 916, 1145, 1832, 2113, 2290, 3664, 4226, 4580, 7328, 8452, 9160, 10565, 16904, 18320, 21130, 33808, 36640, 42260, 67616, 84520, 169040, 338080, 483877, 967754, 1935508, 2419385, 3871016, 4838770, 7742032, 9677540, 15484064, 19355080, 38710160, 77420320]

約数ペア:

[(1, 77420320), (2, 38710160), (4, 19355080), (5, 15484064), (8, 9677540), (10, 7742032), (16, 4838770), (20, 3871016), (32, 2419385), (40, 1935508), (80, 967754), (160, 483877), (229, 338080), (458, 169040), (916, 84520), (1145, 67616), (1832, 42260), (2113, 36640), (2290, 33808), (3664, 21130), (4226, 18320), (4580, 16904), (7328, 10565), (8452, 9160)]