117561520

素因数分解:

$2^4\times 5^1\times {\mathrm{1469519}}^1$

素因数の和:1469532

約数の個数: 20

約数和(自身を含む): 273330720

約数和(自身を除く): 155769200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1469519, 2939038, 5878076, 7347595, 11756152, 14695190, 23512304, 29390380, 58780760, 117561520]

約数ペア:

[(1, 117561520), (2, 58780760), (4, 29390380), (5, 23512304), (8, 14695190), (10, 11756152), (16, 7347595), (20, 5878076), (40, 2939038), (80, 1469519)]