3839240

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2341}}^1$

素因数の和:2393

約数の個数: 32

約数和(自身を含む): 8852760

約数和(自身を除く): 5013520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 2341, 4682, 9364, 11705, 18728, 23410, 46820, 93640, 95981, 191962, 383924, 479905, 767848, 959810, 1919620, 3839240]

約数ペア:

[(1, 3839240), (2, 1919620), (4, 959810), (5, 767848), (8, 479905), (10, 383924), (20, 191962), (40, 95981), (41, 93640), (82, 46820), (164, 23410), (205, 18728), (328, 11705), (410, 9364), (820, 4682), (1640, 2341)]