4521440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1$

素因数の和:400

約数の個数: 96

約数和(自身を含む): 13353984

約数和(自身を除く): 8832544

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 367, 385, 440, 560, 616, 734, 770, 880, 1120, 1232, 1468, 1540, 1760, 1835, 2464, 2569, 2936, 3080, 3670, 4037, 5138, 5872, 6160, 7340, 8074, 10276, 11744, 12320, 12845, 14680, 16148, 20185, 20552, 25690, 28259, 29360, 32296, 40370, 41104, 51380, 56518, 58720, 64592, 80740, 82208, 102760, 113036, 129184, 141295, 161480, 205520, 226072, 282590, 322960, 411040, 452144, 565180, 645920, 904288, 1130360, 2260720, 4521440]

約数ペア:

[(1, 4521440), (2, 2260720), (4, 1130360), (5, 904288), (7, 645920), (8, 565180), (10, 452144), (11, 411040), (14, 322960), (16, 282590), (20, 226072), (22, 205520), (28, 161480), (32, 141295), (35, 129184), (40, 113036), (44, 102760), (55, 82208), (56, 80740), (70, 64592), (77, 58720), (80, 56518), (88, 51380), (110, 41104), (112, 40370), (140, 32296), (154, 29360), (160, 28259), (176, 25690), (220, 20552), (224, 20185), (280, 16148), (308, 14680), (352, 12845), (367, 12320), (385, 11744), (440, 10276), (560, 8074), (616, 7340), (734, 6160), (770, 5872), (880, 5138), (1120, 4037), (1232, 3670), (1468, 3080), (1540, 2936), (1760, 2569), (1835, 2464)]