528440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1201}}^1$

素因数の和:1223

約数の個数: 32

約数和(自身を含む): 1298160

約数和(自身を除く): 769720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1201, 2402, 4804, 6005, 9608, 12010, 13211, 24020, 26422, 48040, 52844, 66055, 105688, 132110, 264220, 528440]

約数ペア:

[(1, 528440), (2, 264220), (4, 132110), (5, 105688), (8, 66055), (10, 52844), (11, 48040), (20, 26422), (22, 24020), (40, 13211), (44, 12010), (55, 9608), (88, 6005), (110, 4804), (220, 2402), (440, 1201)]