82672120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{3907}}^1$

素因数の和:3964

約数の個数: 48

約数和(自身を含む): 194501160

約数和(自身を除く): 111829040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 529, 920, 1058, 2116, 2645, 3907, 4232, 5290, 7814, 10580, 15628, 19535, 21160, 31256, 39070, 78140, 89861, 156280, 179722, 359444, 449305, 718888, 898610, 1797220, 2066803, 3594440, 4133606, 8267212, 10334015, 16534424, 20668030, 41336060, 82672120]

約数ペア:

[(1, 82672120), (2, 41336060), (4, 20668030), (5, 16534424), (8, 10334015), (10, 8267212), (20, 4133606), (23, 3594440), (40, 2066803), (46, 1797220), (92, 898610), (115, 718888), (184, 449305), (230, 359444), (460, 179722), (529, 156280), (920, 89861), (1058, 78140), (2116, 39070), (2645, 31256), (3907, 21160), (4232, 19535), (5290, 15628), (7814, 10580)]