83315540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{54101}}^1$

素因数の和:54128

約数の個数: 48

約数和(自身を含む): 218139264

約数和(自身を除く): 134823724

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 54101, 108202, 216404, 270505, 378707, 541010, 595111, 757414, 1082020, 1190222, 1514828, 1893535, 2380444, 2975555, 3787070, 4165777, 5951110, 7574140, 8331554, 11902220, 16663108, 20828885, 41657770, 83315540]

約数ペア:

[(1, 83315540), (2, 41657770), (4, 20828885), (5, 16663108), (7, 11902220), (10, 8331554), (11, 7574140), (14, 5951110), (20, 4165777), (22, 3787070), (28, 2975555), (35, 2380444), (44, 1893535), (55, 1514828), (70, 1190222), (77, 1082020), (110, 757414), (140, 595111), (154, 541010), (220, 378707), (308, 270505), (385, 216404), (770, 108202), (1540, 54101)]