14820680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1291}}^1$

素因数の和:1350

約数の個数: 64

約数和(自身を含む): 39070080

約数和(自身を除く): 24249400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1291, 1435, 1640, 2296, 2582, 2870, 5164, 5740, 6455, 9037, 10328, 11480, 12910, 18074, 25820, 36148, 45185, 51640, 52931, 72296, 90370, 105862, 180740, 211724, 264655, 361480, 370517, 423448, 529310, 741034, 1058620, 1482068, 1852585, 2117240, 2964136, 3705170, 7410340, 14820680]

約数ペア:

[(1, 14820680), (2, 7410340), (4, 3705170), (5, 2964136), (7, 2117240), (8, 1852585), (10, 1482068), (14, 1058620), (20, 741034), (28, 529310), (35, 423448), (40, 370517), (41, 361480), (56, 264655), (70, 211724), (82, 180740), (140, 105862), (164, 90370), (205, 72296), (280, 52931), (287, 51640), (328, 45185), (410, 36148), (574, 25820), (820, 18074), (1148, 12910), (1291, 11480), (1435, 10328), (1640, 9037), (2296, 6455), (2582, 5740), (2870, 5164)]