40557260

素因数分解:

$2^2\times 5^1\times {\mathrm{839}}^1\times {\mathrm{2417}}^1$

素因数の和:3265

約数の個数: 24

約数和(自身を含む): 85307040

約数和(自身を除く): 44749780

約数列:

[1, 2, 4, 5, 10, 20, 839, 1678, 2417, 3356, 4195, 4834, 8390, 9668, 12085, 16780, 24170, 48340, 2027863, 4055726, 8111452, 10139315, 20278630, 40557260]

約数ペア:

[(1, 40557260), (2, 20278630), (4, 10139315), (5, 8111452), (10, 4055726), (20, 2027863), (839, 48340), (1678, 24170), (2417, 16780), (3356, 12085), (4195, 9668), (4834, 8390)]