1078511080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{28057}}^1$

素因数の和:28130

約数の個数: 48

約数和(自身を含む): 2507543460

約数和(自身を除く): 1429032380

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 961, 1240, 1922, 3844, 4805, 7688, 9610, 19220, 28057, 38440, 56114, 112228, 140285, 224456, 280570, 561140, 869767, 1122280, 1739534, 3479068, 4348835, 6958136, 8697670, 17395340, 26962777, 34790680, 53925554, 107851108, 134813885, 215702216, 269627770, 539255540, 1078511080]

約数ペア:

[(1, 1078511080), (2, 539255540), (4, 269627770), (5, 215702216), (8, 134813885), (10, 107851108), (20, 53925554), (31, 34790680), (40, 26962777), (62, 17395340), (124, 8697670), (155, 6958136), (248, 4348835), (310, 3479068), (620, 1739534), (961, 1122280), (1240, 869767), (1922, 561140), (3844, 280570), (4805, 224456), (7688, 140285), (9610, 112228), (19220, 56114), (28057, 38440)]