54430840

素因数分解:

$2^3\times 5^1\times {\mathrm{563}}^1\times {\mathrm{2417}}^1$

素因数の和:2991

約数の個数: 32

約数和(自身を含む): 122737680

約数和(自身を除く): 68306840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 563, 1126, 2252, 2417, 2815, 4504, 4834, 5630, 9668, 11260, 12085, 19336, 22520, 24170, 48340, 96680, 1360771, 2721542, 5443084, 6803855, 10886168, 13607710, 27215420, 54430840]

約数ペア:

[(1, 54430840), (2, 27215420), (4, 13607710), (5, 10886168), (8, 6803855), (10, 5443084), (20, 2721542), (40, 1360771), (563, 96680), (1126, 48340), (2252, 24170), (2417, 22520), (2815, 19336), (4504, 12085), (4834, 11260), (5630, 9668)]