65426120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2777}}^1$

素因数の和:2838

約数の個数: 64

約数和(自身を含む): 160012800

約数和(自身を除く): 94586680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 760, 1178, 1240, 2356, 2777, 2945, 4712, 5554, 5890, 11108, 11780, 13885, 22216, 23560, 27770, 52763, 55540, 86087, 105526, 111080, 172174, 211052, 263815, 344348, 422104, 430435, 527630, 688696, 860870, 1055260, 1635653, 1721740, 2110520, 3271306, 3443480, 6542612, 8178265, 13085224, 16356530, 32713060, 65426120]

約数ペア:

[(1, 65426120), (2, 32713060), (4, 16356530), (5, 13085224), (8, 8178265), (10, 6542612), (19, 3443480), (20, 3271306), (31, 2110520), (38, 1721740), (40, 1635653), (62, 1055260), (76, 860870), (95, 688696), (124, 527630), (152, 430435), (155, 422104), (190, 344348), (248, 263815), (310, 211052), (380, 172174), (589, 111080), (620, 105526), (760, 86087), (1178, 55540), (1240, 52763), (2356, 27770), (2777, 23560), (2945, 22216), (4712, 13885), (5554, 11780), (5890, 11108)]