8098360

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3319}}^1$

素因数の和:3391

約数の個数: 32

約数和(自身を含む): 18525600

約数和(自身を除く): 10427240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 3319, 6638, 13276, 16595, 26552, 33190, 66380, 132760, 202459, 404918, 809836, 1012295, 1619672, 2024590, 4049180, 8098360]

約数ペア:

[(1, 8098360), (2, 4049180), (4, 2024590), (5, 1619672), (8, 1012295), (10, 809836), (20, 404918), (40, 202459), (61, 132760), (122, 66380), (244, 33190), (305, 26552), (488, 16595), (610, 13276), (1220, 6638), (2440, 3319)]