40936280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13291}}^1$

素因数の和:13320

約数の個数: 64

約数和(自身を含む): 114842880

約数和(自身を除く): 73906600

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, 13291, 26582, 53164, 66455, 93037, 106328, 132910, 146201, 186074, 265820, 292402, 372148, 465185, 531640, 584804, 731005, 744296, 930370, 1023407, 1169608, 1462010, 1860740, 2046814, 2924020, 3721480, 4093628, 5117035, 5848040, 8187256, 10234070, 20468140, 40936280]

約数ペア:

[(1, 40936280), (2, 20468140), (4, 10234070), (5, 8187256), (7, 5848040), (8, 5117035), (10, 4093628), (11, 3721480), (14, 2924020), (20, 2046814), (22, 1860740), (28, 1462010), (35, 1169608), (40, 1023407), (44, 930370), (55, 744296), (56, 731005), (70, 584804), (77, 531640), (88, 465185), (110, 372148), (140, 292402), (154, 265820), (220, 186074), (280, 146201), (308, 132910), (385, 106328), (440, 93037), (616, 66455), (770, 53164), (1540, 26582), (3080, 13291)]