47619920

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:292

約数の個数: 80

約数和(自身を含む): 115230720

約数和(自身を除く): 67610800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 109, 127, 172, 215, 218, 254, 344, 430, 436, 508, 545, 635, 688, 860, 872, 1016, 1090, 1270, 1720, 1744, 2032, 2180, 2540, 3440, 4360, 4687, 5080, 5461, 8720, 9374, 10160, 10922, 13843, 18748, 21844, 23435, 27305, 27686, 37496, 43688, 46870, 54610, 55372, 69215, 74992, 87376, 93740, 109220, 110744, 138430, 187480, 218440, 221488, 276860, 374960, 436880, 553720, 595249, 1107440, 1190498, 2380996, 2976245, 4761992, 5952490, 9523984, 11904980, 23809960, 47619920]

約数ペア:

[(1, 47619920), (2, 23809960), (4, 11904980), (5, 9523984), (8, 5952490), (10, 4761992), (16, 2976245), (20, 2380996), (40, 1190498), (43, 1107440), (80, 595249), (86, 553720), (109, 436880), (127, 374960), (172, 276860), (215, 221488), (218, 218440), (254, 187480), (344, 138430), (430, 110744), (436, 109220), (508, 93740), (545, 87376), (635, 74992), (688, 69215), (860, 55372), (872, 54610), (1016, 46870), (1090, 43688), (1270, 37496), (1720, 27686), (1744, 27305), (2032, 23435), (2180, 21844), (2540, 18748), (3440, 13843), (4360, 10922), (4687, 10160), (5080, 9374), (5461, 8720)]