393059920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{3517}}^1$

素因数の和:3668

約数の個数: 80

約数和(自身を含む): 1005078528

約数和(自身を除く): 612018608

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 127, 176, 220, 254, 440, 508, 635, 880, 1016, 1270, 1397, 2032, 2540, 2794, 3517, 5080, 5588, 6985, 7034, 10160, 11176, 13970, 14068, 17585, 22352, 27940, 28136, 35170, 38687, 55880, 56272, 70340, 77374, 111760, 140680, 154748, 193435, 281360, 309496, 386870, 446659, 618992, 773740, 893318, 1547480, 1786636, 2233295, 3094960, 3573272, 4466590, 4913249, 7146544, 8933180, 9826498, 17866360, 19652996, 24566245, 35732720, 39305992, 49132490, 78611984, 98264980, 196529960, 393059920]

約数ペア:

[(1, 393059920), (2, 196529960), (4, 98264980), (5, 78611984), (8, 49132490), (10, 39305992), (11, 35732720), (16, 24566245), (20, 19652996), (22, 17866360), (40, 9826498), (44, 8933180), (55, 7146544), (80, 4913249), (88, 4466590), (110, 3573272), (127, 3094960), (176, 2233295), (220, 1786636), (254, 1547480), (440, 893318), (508, 773740), (635, 618992), (880, 446659), (1016, 386870), (1270, 309496), (1397, 281360), (2032, 193435), (2540, 154748), (2794, 140680), (3517, 111760), (5080, 77374), (5588, 70340), (6985, 56272), (7034, 55880), (10160, 38687), (11176, 35170), (13970, 28136), (14068, 27940), (17585, 22352)]