80459876

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{643}}^1$

素因数の和:804

約数の個数: 48

約数和(自身を含む): 166615680

約数和(自身を除く): 86155804

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 109, 164, 218, 287, 436, 574, 643, 763, 1148, 1286, 1526, 2572, 3052, 4469, 4501, 8938, 9002, 17876, 18004, 26363, 31283, 52726, 62566, 70087, 105452, 125132, 140174, 184541, 280348, 369082, 490609, 738164, 981218, 1962436, 2873567, 5747134, 11494268, 20114969, 40229938, 80459876]

約数ペア:

[(1, 80459876), (2, 40229938), (4, 20114969), (7, 11494268), (14, 5747134), (28, 2873567), (41, 1962436), (82, 981218), (109, 738164), (164, 490609), (218, 369082), (287, 280348), (436, 184541), (574, 140174), (643, 125132), (763, 105452), (1148, 70087), (1286, 62566), (1526, 52726), (2572, 31283), (3052, 26363), (4469, 18004), (4501, 17876), (8938, 9002)]