40153960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13037}}^1$

素因数の和:13066

約数の個数: 64

約数和(自身を含む): 112648320

約数和(自身を除く): 72494360

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, 13037, 26074, 52148, 65185, 91259, 104296, 130370, 143407, 182518, 260740, 286814, 365036, 456295, 521480, 573628, 717035, 730072, 912590, 1003849, 1147256, 1434070, 1825180, 2007698, 2868140, 3650360, 4015396, 5019245, 5736280, 8030792, 10038490, 20076980, 40153960]

約数ペア:

[(1, 40153960), (2, 20076980), (4, 10038490), (5, 8030792), (7, 5736280), (8, 5019245), (10, 4015396), (11, 3650360), (14, 2868140), (20, 2007698), (22, 1825180), (28, 1434070), (35, 1147256), (40, 1003849), (44, 912590), (55, 730072), (56, 717035), (70, 573628), (77, 521480), (88, 456295), (110, 365036), (140, 286814), (154, 260740), (220, 182518), (280, 143407), (308, 130370), (385, 104296), (440, 91259), (616, 65185), (770, 52148), (1540, 26074), (3080, 13037)]