38464360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:191

約数の個数: 128

約数和(自身を含む): 102643200

約数和(自身を除く): 64178840

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 43, 44, 55, 76, 86, 88, 95, 107, 110, 152, 172, 190, 209, 214, 215, 220, 344, 380, 418, 428, 430, 440, 473, 535, 760, 817, 836, 856, 860, 946, 1045, 1070, 1177, 1634, 1672, 1720, 1892, 2033, 2090, 2140, 2354, 2365, 3268, 3784, 4066, 4085, 4180, 4280, 4601, 4708, 4730, 5885, 6536, 8132, 8170, 8360, 8987, 9202, 9416, 9460, 10165, 11770, 16264, 16340, 17974, 18404, 18920, 20330, 22363, 23005, 23540, 32680, 35948, 36808, 40660, 44726, 44935, 46010, 47080, 50611, 71896, 81320, 87419, 89452, 89870, 92020, 101222, 111815, 174838, 178904, 179740, 184040, 202444, 223630, 253055, 349676, 359480, 404888, 437095, 447260, 506110, 699352, 874190, 894520, 961609, 1012220, 1748380, 1923218, 2024440, 3496760, 3846436, 4808045, 7692872, 9616090, 19232180, 38464360]

約数ペア:

[(1, 38464360), (2, 19232180), (4, 9616090), (5, 7692872), (8, 4808045), (10, 3846436), (11, 3496760), (19, 2024440), (20, 1923218), (22, 1748380), (38, 1012220), (40, 961609), (43, 894520), (44, 874190), (55, 699352), (76, 506110), (86, 447260), (88, 437095), (95, 404888), (107, 359480), (110, 349676), (152, 253055), (172, 223630), (190, 202444), (209, 184040), (214, 179740), (215, 178904), (220, 174838), (344, 111815), (380, 101222), (418, 92020), (428, 89870), (430, 89452), (440, 87419), (473, 81320), (535, 71896), (760, 50611), (817, 47080), (836, 46010), (856, 44935), (860, 44726), (946, 40660), (1045, 36808), (1070, 35948), (1177, 32680), (1634, 23540), (1672, 23005), (1720, 22363), (1892, 20330), (2033, 18920), (2090, 18404), (2140, 17974), (2354, 16340), (2365, 16264), (3268, 11770), (3784, 10165), (4066, 9460), (4085, 9416), (4180, 9202), (4280, 8987), (4601, 8360), (4708, 8170), (4730, 8132), (5885, 6536)]