29880400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{6791}}^1$

素因数の和:6820

約数の個数: 60

約数和(自身を含む): 78325344

約数和(自身を除く): 48444944

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, 6791, 13582, 27164, 33955, 54328, 67910, 74701, 108656, 135820, 149402, 169775, 271640, 298804, 339550, 373505, 543280, 597608, 679100, 747010, 1195216, 1358200, 1494020, 1867525, 2716400, 2988040, 3735050, 5976080, 7470100, 14940200, 29880400]

約数ペア:

[(1, 29880400), (2, 14940200), (4, 7470100), (5, 5976080), (8, 3735050), (10, 2988040), (11, 2716400), (16, 1867525), (20, 1494020), (22, 1358200), (25, 1195216), (40, 747010), (44, 679100), (50, 597608), (55, 543280), (80, 373505), (88, 339550), (100, 298804), (110, 271640), (176, 169775), (200, 149402), (220, 135820), (275, 108656), (400, 74701), (440, 67910), (550, 54328), (880, 33955), (1100, 27164), (2200, 13582), (4400, 6791)]