26654320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4327}}^1$

素因数の和:4358

約数の個数: 80

約数和(自身を含む): 77280768

約数和(自身を除く): 50626448

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, 4327, 6160, 8654, 17308, 21635, 30289, 34616, 43270, 47597, 60578, 69232, 86540, 95194, 121156, 151445, 173080, 190388, 237985, 242312, 302890, 333179, 346160, 380776, 475970, 484624, 605780, 666358, 761552, 951940, 1211560, 1332716, 1665895, 1903880, 2423120, 2665432, 3331790, 3807760, 5330864, 6663580, 13327160, 26654320]

約数ペア:

[(1, 26654320), (2, 13327160), (4, 6663580), (5, 5330864), (7, 3807760), (8, 3331790), (10, 2665432), (11, 2423120), (14, 1903880), (16, 1665895), (20, 1332716), (22, 1211560), (28, 951940), (35, 761552), (40, 666358), (44, 605780), (55, 484624), (56, 475970), (70, 380776), (77, 346160), (80, 333179), (88, 302890), (110, 242312), (112, 237985), (140, 190388), (154, 173080), (176, 151445), (220, 121156), (280, 95194), (308, 86540), (385, 69232), (440, 60578), (560, 47597), (616, 43270), (770, 34616), (880, 30289), (1232, 21635), (1540, 17308), (3080, 8654), (4327, 6160)]