56708080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4957}}^1$

素因数の和:4994

約数の個数: 80

約数和(自身を含む): 154927584

約数和(自身を除く): 98219504

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 4957, 5720, 9914, 11440, 19828, 24785, 39656, 49570, 54527, 64441, 79312, 99140, 109054, 128882, 198280, 218108, 257764, 272635, 322205, 396560, 436216, 515528, 545270, 644410, 708851, 872432, 1031056, 1090540, 1288820, 1417702, 2181080, 2577640, 2835404, 3544255, 4362160, 5155280, 5670808, 7088510, 11341616, 14177020, 28354040, 56708080]

約数ペア:

[(1, 56708080), (2, 28354040), (4, 14177020), (5, 11341616), (8, 7088510), (10, 5670808), (11, 5155280), (13, 4362160), (16, 3544255), (20, 2835404), (22, 2577640), (26, 2181080), (40, 1417702), (44, 1288820), (52, 1090540), (55, 1031056), (65, 872432), (80, 708851), (88, 644410), (104, 545270), (110, 515528), (130, 436216), (143, 396560), (176, 322205), (208, 272635), (220, 257764), (260, 218108), (286, 198280), (440, 128882), (520, 109054), (572, 99140), (715, 79312), (880, 64441), (1040, 54527), (1144, 49570), (1430, 39656), (2288, 24785), (2860, 19828), (4957, 11440), (5720, 9914)]