57221560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2767}}^1$

素因数の和:2836

約数の個数: 64

約数和(自身を含む): 143493120

約数和(自身を除く): 86271560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 188, 220, 235, 376, 440, 470, 517, 940, 1034, 1880, 2068, 2585, 2767, 4136, 5170, 5534, 10340, 11068, 13835, 20680, 22136, 27670, 30437, 55340, 60874, 110680, 121748, 130049, 152185, 243496, 260098, 304370, 520196, 608740, 650245, 1040392, 1217480, 1300490, 1430539, 2600980, 2861078, 5201960, 5722156, 7152695, 11444312, 14305390, 28610780, 57221560]

約数ペア:

[(1, 57221560), (2, 28610780), (4, 14305390), (5, 11444312), (8, 7152695), (10, 5722156), (11, 5201960), (20, 2861078), (22, 2600980), (40, 1430539), (44, 1300490), (47, 1217480), (55, 1040392), (88, 650245), (94, 608740), (110, 520196), (188, 304370), (220, 260098), (235, 243496), (376, 152185), (440, 130049), (470, 121748), (517, 110680), (940, 60874), (1034, 55340), (1880, 30437), (2068, 27670), (2585, 22136), (2767, 20680), (4136, 13835), (5170, 11068), (5534, 10340)]