161067340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{2657}}^1$

素因数の和:3106

約数の個数: 48

約数和(自身を含む): 387600192

約数和(自身を除く): 226532852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 433, 866, 1732, 2165, 2657, 3031, 4330, 5314, 6062, 8660, 10628, 12124, 13285, 15155, 18599, 26570, 30310, 37198, 53140, 60620, 74396, 92995, 185990, 371980, 1150481, 2300962, 4601924, 5752405, 8053367, 11504810, 16106734, 23009620, 32213468, 40266835, 80533670, 161067340]

約数ペア:

[(1, 161067340), (2, 80533670), (4, 40266835), (5, 32213468), (7, 23009620), (10, 16106734), (14, 11504810), (20, 8053367), (28, 5752405), (35, 4601924), (70, 2300962), (140, 1150481), (433, 371980), (866, 185990), (1732, 92995), (2165, 74396), (2657, 60620), (3031, 53140), (4330, 37198), (5314, 30310), (6062, 26570), (8660, 18599), (10628, 15155), (12124, 13285)]