54415480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{27763}}^1$

素因数の和:27788

約数の個数: 48

約数和(自身を含む): 142429320

約数和(自身を除く): 88013840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 27763, 55526, 111052, 138815, 194341, 222104, 277630, 388682, 555260, 777364, 971705, 1110520, 1360387, 1554728, 1943410, 2720774, 3886820, 5441548, 6801935, 7773640, 10883096, 13603870, 27207740, 54415480]

約数ペア:

[(1, 54415480), (2, 27207740), (4, 13603870), (5, 10883096), (7, 7773640), (8, 6801935), (10, 5441548), (14, 3886820), (20, 2720774), (28, 1943410), (35, 1554728), (40, 1360387), (49, 1110520), (56, 971705), (70, 777364), (98, 555260), (140, 388682), (196, 277630), (245, 222104), (280, 194341), (392, 138815), (490, 111052), (980, 55526), (1960, 27763)]