1323163480

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{806807}}^1$

素因数の和:806859

約数の個数: 32

約数和(自身を含む): 3049734240

約数和(自身を除く): 1726570760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 806807, 1613614, 3227228, 4034035, 6454456, 8068070, 16136140, 32272280, 33079087, 66158174, 132316348, 165395435, 264632696, 330790870, 661581740, 1323163480]

約数ペア:

[(1, 1323163480), (2, 661581740), (4, 330790870), (5, 264632696), (8, 165395435), (10, 132316348), (20, 66158174), (40, 33079087), (41, 32272280), (82, 16136140), (164, 8068070), (205, 6454456), (328, 4034035), (410, 3227228), (820, 1613614), (1640, 806807)]