29220080

素因数分解:

$2^4\times 5^1\times {\mathrm{365251}}^1$

素因数の和:365264

約数の個数: 20

約数和(自身を含む): 67936872

約数和(自身を除く): 38716792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 365251, 730502, 1461004, 1826255, 2922008, 3652510, 5844016, 7305020, 14610040, 29220080]

約数ペア:

[(1, 29220080), (2, 14610040), (4, 7305020), (5, 5844016), (8, 3652510), (10, 2922008), (16, 1826255), (20, 1461004), (40, 730502), (80, 365251)]