11710960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:218

約数の個数: 80

約数和(自身を含む): 29462400

約数和(自身を除く): 17751440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 79, 80, 85, 109, 136, 158, 170, 218, 272, 316, 340, 395, 436, 545, 632, 680, 790, 872, 1090, 1264, 1343, 1360, 1580, 1744, 1853, 2180, 2686, 3160, 3706, 4360, 5372, 6320, 6715, 7412, 8611, 8720, 9265, 10744, 13430, 14824, 17222, 18530, 21488, 26860, 29648, 34444, 37060, 43055, 53720, 68888, 74120, 86110, 107440, 137776, 146387, 148240, 172220, 292774, 344440, 585548, 688880, 731935, 1171096, 1463870, 2342192, 2927740, 5855480, 11710960]

約数ペア:

[(1, 11710960), (2, 5855480), (4, 2927740), (5, 2342192), (8, 1463870), (10, 1171096), (16, 731935), (17, 688880), (20, 585548), (34, 344440), (40, 292774), (68, 172220), (79, 148240), (80, 146387), (85, 137776), (109, 107440), (136, 86110), (158, 74120), (170, 68888), (218, 53720), (272, 43055), (316, 37060), (340, 34444), (395, 29648), (436, 26860), (545, 21488), (632, 18530), (680, 17222), (790, 14824), (872, 13430), (1090, 10744), (1264, 9265), (1343, 8720), (1360, 8611), (1580, 7412), (1744, 6715), (1853, 6320), (2180, 5372), (2686, 4360), (3160, 3706)]