23380280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7591}}^1$

素因数の和:7620

約数の個数: 64

約数和(自身を含む): 65594880

約数和(自身を除く): 42214600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 7591, 15182, 30364, 37955, 53137, 60728, 75910, 83501, 106274, 151820, 167002, 212548, 265685, 303640, 334004, 417505, 425096, 531370, 584507, 668008, 835010, 1062740, 1169014, 1670020, 2125480, 2338028, 2922535, 3340040, 4676056, 5845070, 11690140, 23380280]

約数ペア:

[(1, 23380280), (2, 11690140), (4, 5845070), (5, 4676056), (7, 3340040), (8, 2922535), (10, 2338028), (11, 2125480), (14, 1670020), (20, 1169014), (22, 1062740), (28, 835010), (35, 668008), (40, 584507), (44, 531370), (55, 425096), (56, 417505), (70, 334004), (77, 303640), (88, 265685), (110, 212548), (140, 167002), (154, 151820), (220, 106274), (280, 83501), (308, 75910), (385, 60728), (440, 53137), (616, 37955), (770, 30364), (1540, 15182), (3080, 7591)]