52863280

素因数分解:

$2^4\times 5^1\times {\mathrm{660791}}^1$

素因数の和:660804

約数の個数: 20

約数和(自身を含む): 122907312

約数和(自身を除く): 70044032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 660791, 1321582, 2643164, 3303955, 5286328, 6607910, 10572656, 13215820, 26431640, 52863280]

約数ペア:

[(1, 52863280), (2, 26431640), (4, 13215820), (5, 10572656), (8, 6607910), (10, 5286328), (16, 3303955), (20, 2643164), (40, 1321582), (80, 660791)]