2553760

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1451}}^1$

素因数の和:1477

約数の個数: 48

約数和(自身を含む): 6586272

約数和(自身を除く): 4032512

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1451, 1760, 2902, 5804, 7255, 11608, 14510, 15961, 23216, 29020, 31922, 46432, 58040, 63844, 79805, 116080, 127688, 159610, 232160, 255376, 319220, 510752, 638440, 1276880, 2553760]

約数ペア:

[(1, 2553760), (2, 1276880), (4, 638440), (5, 510752), (8, 319220), (10, 255376), (11, 232160), (16, 159610), (20, 127688), (22, 116080), (32, 79805), (40, 63844), (44, 58040), (55, 46432), (80, 31922), (88, 29020), (110, 23216), (160, 15961), (176, 14510), (220, 11608), (352, 7255), (440, 5804), (880, 2902), (1451, 1760)]