40773040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6619}}^1$

素因数の和:6650

約数の個数: 80

約数和(自身を含む): 118206720

約数和(自身を除く): 77433680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 6619, 13238, 26476, 33095, 46333, 52952, 66190, 72809, 92666, 105904, 132380, 145618, 185332, 231665, 264760, 291236, 364045, 370664, 463330, 509663, 529520, 582472, 728090, 741328, 926660, 1019326, 1164944, 1456180, 1853320, 2038652, 2548315, 2912360, 3706640, 4077304, 5096630, 5824720, 8154608, 10193260, 20386520, 40773040]

約数ペア:

[(1, 40773040), (2, 20386520), (4, 10193260), (5, 8154608), (7, 5824720), (8, 5096630), (10, 4077304), (11, 3706640), (14, 2912360), (16, 2548315), (20, 2038652), (22, 1853320), (28, 1456180), (35, 1164944), (40, 1019326), (44, 926660), (55, 741328), (56, 728090), (70, 582472), (77, 529520), (80, 509663), (88, 463330), (110, 370664), (112, 364045), (140, 291236), (154, 264760), (176, 231665), (220, 185332), (280, 145618), (308, 132380), (385, 105904), (440, 92666), (560, 72809), (616, 66190), (770, 52952), (880, 46333), (1232, 33095), (1540, 26476), (3080, 13238), (6160, 6619)]