82576720

素因数分解:

$2^4\times 5^1\times {\mathrm{311}}^1\times {\mathrm{3319}}^1$

素因数の和:3643

約数の個数: 40

約数和(自身を含む): 192666240

約数和(自身を除く): 110089520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 311, 622, 1244, 1555, 2488, 3110, 3319, 4976, 6220, 6638, 12440, 13276, 16595, 24880, 26552, 33190, 53104, 66380, 132760, 265520, 1032209, 2064418, 4128836, 5161045, 8257672, 10322090, 16515344, 20644180, 41288360, 82576720]

約数ペア:

[(1, 82576720), (2, 41288360), (4, 20644180), (5, 16515344), (8, 10322090), (10, 8257672), (16, 5161045), (20, 4128836), (40, 2064418), (80, 1032209), (311, 265520), (622, 132760), (1244, 66380), (1555, 53104), (2488, 33190), (3110, 26552), (3319, 24880), (4976, 16595), (6220, 13276), (6638, 12440)]