3218360

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1319}}^1$

素因数の和:1391

約数の個数: 32

約数和(自身を含む): 7365600

約数和(自身を除く): 4147240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 1319, 2440, 2638, 5276, 6595, 10552, 13190, 26380, 52760, 80459, 160918, 321836, 402295, 643672, 804590, 1609180, 3218360]

約数ペア:

[(1, 3218360), (2, 1609180), (4, 804590), (5, 643672), (8, 402295), (10, 321836), (20, 160918), (40, 80459), (61, 52760), (122, 26380), (244, 13190), (305, 10552), (488, 6595), (610, 5276), (1220, 2638), (1319, 2440)]