2116736720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{761}}^1\times {\mathrm{4967}}^1$

素因数の和:5748

約数の個数: 80

約数和(自身を含む): 5632996608

約数和(自身を除く): 3516259888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 761, 1522, 3044, 3805, 4967, 5327, 6088, 7610, 9934, 10654, 12176, 15220, 19868, 21308, 24835, 26635, 30440, 34769, 39736, 42616, 49670, 53270, 60880, 69538, 79472, 85232, 99340, 106540, 139076, 173845, 198680, 213080, 278152, 347690, 397360, 426160, 556304, 695380, 1390760, 2781520, 3779887, 7559774, 15119548, 18899435, 26459209, 30239096, 37798870, 52918418, 60478192, 75597740, 105836836, 132296045, 151195480, 211673672, 264592090, 302390960, 423347344, 529184180, 1058368360, 2116736720]

約数ペア:

[(1, 2116736720), (2, 1058368360), (4, 529184180), (5, 423347344), (7, 302390960), (8, 264592090), (10, 211673672), (14, 151195480), (16, 132296045), (20, 105836836), (28, 75597740), (35, 60478192), (40, 52918418), (56, 37798870), (70, 30239096), (80, 26459209), (112, 18899435), (140, 15119548), (280, 7559774), (560, 3779887), (761, 2781520), (1522, 1390760), (3044, 695380), (3805, 556304), (4967, 426160), (5327, 397360), (6088, 347690), (7610, 278152), (9934, 213080), (10654, 198680), (12176, 173845), (15220, 139076), (19868, 106540), (21308, 99340), (24835, 85232), (26635, 79472), (30440, 69538), (34769, 60880), (39736, 53270), (42616, 49670)]