80858360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1447}}^1$

素因数の和:1596

約数の個数: 64

約数和(自身を含む): 200171520

約数和(自身を除く): 119313160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 127, 220, 254, 440, 508, 635, 1016, 1270, 1397, 1447, 2540, 2794, 2894, 5080, 5588, 5788, 6985, 7235, 11176, 11576, 13970, 14470, 15917, 27940, 28940, 31834, 55880, 57880, 63668, 79585, 127336, 159170, 183769, 318340, 367538, 636680, 735076, 918845, 1470152, 1837690, 2021459, 3675380, 4042918, 7350760, 8085836, 10107295, 16171672, 20214590, 40429180, 80858360]

約数ペア:

[(1, 80858360), (2, 40429180), (4, 20214590), (5, 16171672), (8, 10107295), (10, 8085836), (11, 7350760), (20, 4042918), (22, 3675380), (40, 2021459), (44, 1837690), (55, 1470152), (88, 918845), (110, 735076), (127, 636680), (220, 367538), (254, 318340), (440, 183769), (508, 159170), (635, 127336), (1016, 79585), (1270, 63668), (1397, 57880), (1447, 55880), (2540, 31834), (2794, 28940), (2894, 27940), (5080, 15917), (5588, 14470), (5788, 13970), (6985, 11576), (7235, 11176)]