4073080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9257}}^1$

素因数の和:9279

約数の個数: 32

約数和(自身を含む): 9998640

約数和(自身を除く): 5925560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 9257, 18514, 37028, 46285, 74056, 92570, 101827, 185140, 203654, 370280, 407308, 509135, 814616, 1018270, 2036540, 4073080]

約数ペア:

[(1, 4073080), (2, 2036540), (4, 1018270), (5, 814616), (8, 509135), (10, 407308), (11, 370280), (20, 203654), (22, 185140), (40, 101827), (44, 92570), (55, 74056), (88, 46285), (110, 37028), (220, 18514), (440, 9257)]