15528040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{35291}}^1$

素因数の和:35313

約数の個数: 32

約数和(自身を含む): 38115360

約数和(自身を除く): 22587320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 35291, 70582, 141164, 176455, 282328, 352910, 388201, 705820, 776402, 1411640, 1552804, 1941005, 3105608, 3882010, 7764020, 15528040]

約数ペア:

[(1, 15528040), (2, 7764020), (4, 3882010), (5, 3105608), (8, 1941005), (10, 1552804), (11, 1411640), (20, 776402), (22, 705820), (40, 388201), (44, 352910), (55, 282328), (88, 176455), (110, 141164), (220, 70582), (440, 35291)]