40230520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{91433}}^1$

素因数の和:91455

約数の個数: 32

約数和(自身を含む): 98748720

約数和(自身を除く): 58518200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 91433, 182866, 365732, 457165, 731464, 914330, 1005763, 1828660, 2011526, 3657320, 4023052, 5028815, 8046104, 10057630, 20115260, 40230520]

約数ペア:

[(1, 40230520), (2, 20115260), (4, 10057630), (5, 8046104), (8, 5028815), (10, 4023052), (11, 3657320), (20, 2011526), (22, 1828660), (40, 1005763), (44, 914330), (55, 731464), (88, 457165), (110, 365732), (220, 182866), (440, 91433)]