83049640

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{6763}}^1$

素因数の和:7081

約数の個数: 32

約数和(自身を含む): 187498080

約数和(自身を除く): 104448440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 3070, 6140, 6763, 12280, 13526, 27052, 33815, 54104, 67630, 135260, 270520, 2076241, 4152482, 8304964, 10381205, 16609928, 20762410, 41524820, 83049640]

約数ペア:

[(1, 83049640), (2, 41524820), (4, 20762410), (5, 16609928), (8, 10381205), (10, 8304964), (20, 4152482), (40, 2076241), (307, 270520), (614, 135260), (1228, 67630), (1535, 54104), (2456, 33815), (3070, 27052), (6140, 13526), (6763, 12280)]