11885360

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:198

約数の個数: 80

約数和(自身を含む): 29462400

約数和(自身を除く): 17577040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 47, 58, 80, 94, 109, 116, 145, 188, 218, 232, 235, 290, 376, 436, 464, 470, 545, 580, 752, 872, 940, 1090, 1160, 1363, 1744, 1880, 2180, 2320, 2726, 3161, 3760, 4360, 5123, 5452, 6322, 6815, 8720, 10246, 10904, 12644, 13630, 15805, 20492, 21808, 25288, 25615, 27260, 31610, 40984, 50576, 51230, 54520, 63220, 81968, 102460, 109040, 126440, 148567, 204920, 252880, 297134, 409840, 594268, 742835, 1188536, 1485670, 2377072, 2971340, 5942680, 11885360]

約数ペア:

[(1, 11885360), (2, 5942680), (4, 2971340), (5, 2377072), (8, 1485670), (10, 1188536), (16, 742835), (20, 594268), (29, 409840), (40, 297134), (47, 252880), (58, 204920), (80, 148567), (94, 126440), (109, 109040), (116, 102460), (145, 81968), (188, 63220), (218, 54520), (232, 51230), (235, 50576), (290, 40984), (376, 31610), (436, 27260), (464, 25615), (470, 25288), (545, 21808), (580, 20492), (752, 15805), (872, 13630), (940, 12644), (1090, 10904), (1160, 10246), (1363, 8720), (1744, 6815), (1880, 6322), (2180, 5452), (2320, 5123), (2726, 4360), (3161, 3760)]