471351440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{2099}}^1$

素因数の和:2520

約数の個数: 80

約数和(自身を含む): 1256169600

約数和(自身を除く): 784818160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 401, 560, 802, 1604, 2005, 2099, 2807, 3208, 4010, 4198, 5614, 6416, 8020, 8396, 10495, 11228, 14035, 14693, 16040, 16792, 20990, 22456, 28070, 29386, 32080, 33584, 41980, 44912, 56140, 58772, 73465, 83960, 112280, 117544, 146930, 167920, 224560, 235088, 293860, 587720, 841699, 1175440, 1683398, 3366796, 4208495, 5891893, 6733592, 8416990, 11783786, 13467184, 16833980, 23567572, 29459465, 33667960, 47135144, 58918930, 67335920, 94270288, 117837860, 235675720, 471351440]

約数ペア:

[(1, 471351440), (2, 235675720), (4, 117837860), (5, 94270288), (7, 67335920), (8, 58918930), (10, 47135144), (14, 33667960), (16, 29459465), (20, 23567572), (28, 16833980), (35, 13467184), (40, 11783786), (56, 8416990), (70, 6733592), (80, 5891893), (112, 4208495), (140, 3366796), (280, 1683398), (401, 1175440), (560, 841699), (802, 587720), (1604, 293860), (2005, 235088), (2099, 224560), (2807, 167920), (3208, 146930), (4010, 117544), (4198, 112280), (5614, 83960), (6416, 73465), (8020, 58772), (8396, 56140), (10495, 44912), (11228, 41980), (14035, 33584), (14693, 32080), (16040, 29386), (16792, 28070), (20990, 22456)]