45310040

素因数分解:

$2^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{2557}}^1$

素因数の和:3011

約数の個数: 32

約数和(自身を含む): 102217680

約数和(自身を除く): 56907640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 443, 886, 1772, 2215, 2557, 3544, 4430, 5114, 8860, 10228, 12785, 17720, 20456, 25570, 51140, 102280, 1132751, 2265502, 4531004, 5663755, 9062008, 11327510, 22655020, 45310040]

約数ペア:

[(1, 45310040), (2, 22655020), (4, 11327510), (5, 9062008), (8, 5663755), (10, 4531004), (20, 2265502), (40, 1132751), (443, 102280), (886, 51140), (1772, 25570), (2215, 20456), (2557, 17720), (3544, 12785), (4430, 10228), (5114, 8860)]