56780680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7591}}^1$

素因数の和:7630

約数の個数: 64

約数和(自身を含む): 147588480

約数和(自身を除く): 90807800

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 7591, 15182, 30364, 37955, 60728, 75910, 83501, 129047, 151820, 167002, 258094, 303640, 334004, 417505, 516188, 645235, 668008, 835010, 1032376, 1290470, 1419517, 1670020, 2580940, 2839034, 3340040, 5161880, 5678068, 7097585, 11356136, 14195170, 28390340, 56780680]

約数ペア:

[(1, 56780680), (2, 28390340), (4, 14195170), (5, 11356136), (8, 7097585), (10, 5678068), (11, 5161880), (17, 3340040), (20, 2839034), (22, 2580940), (34, 1670020), (40, 1419517), (44, 1290470), (55, 1032376), (68, 835010), (85, 668008), (88, 645235), (110, 516188), (136, 417505), (170, 334004), (187, 303640), (220, 258094), (340, 167002), (374, 151820), (440, 129047), (680, 83501), (748, 75910), (935, 60728), (1496, 37955), (1870, 30364), (3740, 15182), (7480, 7591)]