40785808

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:332

約数の個数: 80

約数和(自身を含む): 95993856

約数和(自身を除く): 55208048

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 71, 92, 112, 142, 161, 184, 223, 284, 322, 368, 446, 497, 568, 644, 892, 994, 1136, 1288, 1561, 1633, 1784, 1988, 2576, 3122, 3266, 3568, 3976, 5129, 6244, 6532, 7952, 10258, 11431, 12488, 13064, 15833, 20516, 22862, 24976, 26128, 31666, 35903, 41032, 45724, 63332, 71806, 82064, 91448, 110831, 126664, 143612, 182896, 221662, 253328, 287224, 364159, 443324, 574448, 728318, 886648, 1456636, 1773296, 2549113, 2913272, 5098226, 5826544, 10196452, 20392904, 40785808]

約数ペア:

[(1, 40785808), (2, 20392904), (4, 10196452), (7, 5826544), (8, 5098226), (14, 2913272), (16, 2549113), (23, 1773296), (28, 1456636), (46, 886648), (56, 728318), (71, 574448), (92, 443324), (112, 364159), (142, 287224), (161, 253328), (184, 221662), (223, 182896), (284, 143612), (322, 126664), (368, 110831), (446, 91448), (497, 82064), (568, 71806), (644, 63332), (892, 45724), (994, 41032), (1136, 35903), (1288, 31666), (1561, 26128), (1633, 24976), (1784, 22862), (1988, 20516), (2576, 15833), (3122, 13064), (3266, 12488), (3568, 11431), (3976, 10258), (5129, 7952), (6244, 6532)]