1338040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3041}}^1$

素因数の和:3063

約数の個数: 32

約数和(自身を含む): 3285360

約数和(自身を除く): 1947320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 3041, 6082, 12164, 15205, 24328, 30410, 33451, 60820, 66902, 121640, 133804, 167255, 267608, 334510, 669020, 1338040]

約数ペア:

[(1, 1338040), (2, 669020), (4, 334510), (5, 267608), (8, 167255), (10, 133804), (11, 121640), (20, 66902), (22, 60820), (40, 33451), (44, 30410), (55, 24328), (88, 15205), (110, 12164), (220, 6082), (440, 3041)]