54787480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3037}}^1$

素因数の和:3100

約数の個数: 64

約数和(自身を含む): 137803680

約数和(自身を除く): 83016200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 820, 902, 1640, 1804, 2255, 3037, 3608, 4510, 6074, 9020, 12148, 15185, 18040, 24296, 30370, 33407, 60740, 66814, 121480, 124517, 133628, 167035, 249034, 267256, 334070, 498068, 622585, 668140, 996136, 1245170, 1336280, 1369687, 2490340, 2739374, 4980680, 5478748, 6848435, 10957496, 13696870, 27393740, 54787480]

約数ペア:

[(1, 54787480), (2, 27393740), (4, 13696870), (5, 10957496), (8, 6848435), (10, 5478748), (11, 4980680), (20, 2739374), (22, 2490340), (40, 1369687), (41, 1336280), (44, 1245170), (55, 996136), (82, 668140), (88, 622585), (110, 498068), (164, 334070), (205, 267256), (220, 249034), (328, 167035), (410, 133628), (440, 124517), (451, 121480), (820, 66814), (902, 60740), (1640, 33407), (1804, 30370), (2255, 24296), (3037, 18040), (3608, 15185), (4510, 12148), (6074, 9020)]