3612920

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2203}}^1$

素因数の和:2255

約数の個数: 32

約数和(自身を含む): 8331120

約数和(自身を除く): 4718200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 2203, 4406, 8812, 11015, 17624, 22030, 44060, 88120, 90323, 180646, 361292, 451615, 722584, 903230, 1806460, 3612920]

約数ペア:

[(1, 3612920), (2, 1806460), (4, 903230), (5, 722584), (8, 451615), (10, 361292), (20, 180646), (40, 90323), (41, 88120), (82, 44060), (164, 22030), (205, 17624), (328, 11015), (410, 8812), (820, 4406), (1640, 2203)]