8090720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4597}}^1$

素因数の和:4623

約数の個数: 48

約数和(自身を含む): 20856528

約数和(自身を除く): 12765808

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 4597, 9194, 18388, 22985, 36776, 45970, 50567, 73552, 91940, 101134, 147104, 183880, 202268, 252835, 367760, 404536, 505670, 735520, 809072, 1011340, 1618144, 2022680, 4045360, 8090720]

約数ペア:

[(1, 8090720), (2, 4045360), (4, 2022680), (5, 1618144), (8, 1011340), (10, 809072), (11, 735520), (16, 505670), (20, 404536), (22, 367760), (32, 252835), (40, 202268), (44, 183880), (55, 147104), (80, 101134), (88, 91940), (110, 73552), (160, 50567), (176, 45970), (220, 36776), (352, 22985), (440, 18388), (880, 9194), (1760, 4597)]