28650160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4651}}^1$

素因数の和:4682

約数の個数: 80

約数和(自身を含む): 83066112

約数和(自身を除く): 54415952

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 4651, 6160, 9302, 18604, 23255, 32557, 37208, 46510, 51161, 65114, 74416, 93020, 102322, 130228, 162785, 186040, 204644, 255805, 260456, 325570, 358127, 372080, 409288, 511610, 520912, 651140, 716254, 818576, 1023220, 1302280, 1432508, 1790635, 2046440, 2604560, 2865016, 3581270, 4092880, 5730032, 7162540, 14325080, 28650160]

約数ペア:

[(1, 28650160), (2, 14325080), (4, 7162540), (5, 5730032), (7, 4092880), (8, 3581270), (10, 2865016), (11, 2604560), (14, 2046440), (16, 1790635), (20, 1432508), (22, 1302280), (28, 1023220), (35, 818576), (40, 716254), (44, 651140), (55, 520912), (56, 511610), (70, 409288), (77, 372080), (80, 358127), (88, 325570), (110, 260456), (112, 255805), (140, 204644), (154, 186040), (176, 162785), (220, 130228), (280, 102322), (308, 93020), (385, 74416), (440, 65114), (560, 51161), (616, 46510), (770, 37208), (880, 32557), (1232, 23255), (1540, 18604), (3080, 9302), (4651, 6160)]