12444080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:282

約数の個数: 80

約数和(自身を含む): 32140800

約数和(自身を除く): 19696720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 79, 80, 88, 110, 158, 176, 179, 220, 316, 358, 395, 440, 632, 716, 790, 869, 880, 895, 1264, 1432, 1580, 1738, 1790, 1969, 2864, 3160, 3476, 3580, 3938, 4345, 6320, 6952, 7160, 7876, 8690, 9845, 13904, 14141, 14320, 15752, 17380, 19690, 28282, 31504, 34760, 39380, 56564, 69520, 70705, 78760, 113128, 141410, 155551, 157520, 226256, 282820, 311102, 565640, 622204, 777755, 1131280, 1244408, 1555510, 2488816, 3111020, 6222040, 12444080]

約数ペア:

[(1, 12444080), (2, 6222040), (4, 3111020), (5, 2488816), (8, 1555510), (10, 1244408), (11, 1131280), (16, 777755), (20, 622204), (22, 565640), (40, 311102), (44, 282820), (55, 226256), (79, 157520), (80, 155551), (88, 141410), (110, 113128), (158, 78760), (176, 70705), (179, 69520), (220, 56564), (316, 39380), (358, 34760), (395, 31504), (440, 28282), (632, 19690), (716, 17380), (790, 15752), (869, 14320), (880, 14141), (895, 13904), (1264, 9845), (1432, 8690), (1580, 7876), (1738, 7160), (1790, 6952), (1969, 6320), (2864, 4345), (3160, 3938), (3476, 3580)]