4805680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:194

約数の個数: 80

約数和(自身を含む): 12570624

約数和(自身を除く): 7764944

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 55, 80, 86, 88, 110, 127, 172, 176, 215, 220, 254, 344, 430, 440, 473, 508, 635, 688, 860, 880, 946, 1016, 1270, 1397, 1720, 1892, 2032, 2365, 2540, 2794, 3440, 3784, 4730, 5080, 5461, 5588, 6985, 7568, 9460, 10160, 10922, 11176, 13970, 18920, 21844, 22352, 27305, 27940, 37840, 43688, 54610, 55880, 60071, 87376, 109220, 111760, 120142, 218440, 240284, 300355, 436880, 480568, 600710, 961136, 1201420, 2402840, 4805680]

約数ペア:

[(1, 4805680), (2, 2402840), (4, 1201420), (5, 961136), (8, 600710), (10, 480568), (11, 436880), (16, 300355), (20, 240284), (22, 218440), (40, 120142), (43, 111760), (44, 109220), (55, 87376), (80, 60071), (86, 55880), (88, 54610), (110, 43688), (127, 37840), (172, 27940), (176, 27305), (215, 22352), (220, 21844), (254, 18920), (344, 13970), (430, 11176), (440, 10922), (473, 10160), (508, 9460), (635, 7568), (688, 6985), (860, 5588), (880, 5461), (946, 5080), (1016, 4730), (1270, 3784), (1397, 3440), (1720, 2794), (1892, 2540), (2032, 2365)]