26757320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1$

素因数の和:175

約数の個数: 96

約数和(自身を含む): 67894200

約数和(自身を除く): 41136880

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 109, 136, 152, 170, 190, 218, 323, 340, 361, 380, 436, 545, 646, 680, 722, 760, 872, 1090, 1292, 1444, 1615, 1805, 1853, 2071, 2180, 2584, 2888, 3230, 3610, 3706, 4142, 4360, 6137, 6460, 7220, 7412, 8284, 9265, 10355, 12274, 12920, 14440, 14824, 16568, 18530, 20710, 24548, 30685, 35207, 37060, 39349, 41420, 49096, 61370, 70414, 74120, 78698, 82840, 122740, 140828, 157396, 176035, 196745, 245480, 281656, 314792, 352070, 393490, 668933, 704140, 786980, 1337866, 1408280, 1573960, 2675732, 3344665, 5351464, 6689330, 13378660, 26757320]

約数ペア:

[(1, 26757320), (2, 13378660), (4, 6689330), (5, 5351464), (8, 3344665), (10, 2675732), (17, 1573960), (19, 1408280), (20, 1337866), (34, 786980), (38, 704140), (40, 668933), (68, 393490), (76, 352070), (85, 314792), (95, 281656), (109, 245480), (136, 196745), (152, 176035), (170, 157396), (190, 140828), (218, 122740), (323, 82840), (340, 78698), (361, 74120), (380, 70414), (436, 61370), (545, 49096), (646, 41420), (680, 39349), (722, 37060), (760, 35207), (872, 30685), (1090, 24548), (1292, 20710), (1444, 18530), (1615, 16568), (1805, 14824), (1853, 14440), (2071, 12920), (2180, 12274), (2584, 10355), (2888, 9265), (3230, 8284), (3610, 7412), (3706, 7220), (4142, 6460), (4360, 6137)]