3257080

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{761}}^1$

素因数の和:879

約数の個数: 32

約数和(自身を含む): 7406640

約数和(自身を除く): 4149560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 761, 856, 1070, 1522, 2140, 3044, 3805, 4280, 6088, 7610, 15220, 30440, 81427, 162854, 325708, 407135, 651416, 814270, 1628540, 3257080]

約数ペア:

[(1, 3257080), (2, 1628540), (4, 814270), (5, 651416), (8, 407135), (10, 325708), (20, 162854), (40, 81427), (107, 30440), (214, 15220), (428, 7610), (535, 6088), (761, 4280), (856, 3805), (1070, 3044), (1522, 2140)]