47040400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{10691}}^1$

素因数の和:10720

約数の個数: 60

約数和(自身を含む): 123300144

約数和(自身を除く): 76259744

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 400, 440, 550, 880, 1100, 2200, 4400, 10691, 21382, 42764, 53455, 85528, 106910, 117601, 171056, 213820, 235202, 267275, 427640, 470404, 534550, 588005, 855280, 940808, 1069100, 1176010, 1881616, 2138200, 2352020, 2940025, 4276400, 4704040, 5880050, 9408080, 11760100, 23520200, 47040400]

約数ペア:

[(1, 47040400), (2, 23520200), (4, 11760100), (5, 9408080), (8, 5880050), (10, 4704040), (11, 4276400), (16, 2940025), (20, 2352020), (22, 2138200), (25, 1881616), (40, 1176010), (44, 1069100), (50, 940808), (55, 855280), (80, 588005), (88, 534550), (100, 470404), (110, 427640), (176, 267275), (200, 235202), (220, 213820), (275, 171056), (400, 117601), (440, 106910), (550, 85528), (880, 53455), (1100, 42764), (2200, 21382), (4400, 10691)]