1061080

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:699

約数の個数: 32

約数和(自身を含む): 2449440

約数和(自身を除く): 1388360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 647, 820, 1294, 1640, 2588, 3235, 5176, 6470, 12940, 25880, 26527, 53054, 106108, 132635, 212216, 265270, 530540, 1061080]

約数ペア:

[(1, 1061080), (2, 530540), (4, 265270), (5, 212216), (8, 132635), (10, 106108), (20, 53054), (40, 26527), (41, 25880), (82, 12940), (164, 6470), (205, 5176), (328, 3235), (410, 2588), (647, 1640), (820, 1294)]