29487880

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{5381}}^1$

素因数の和:5529

約数の個数: 32

約数和(自身を含む): 66844440

約数和(自身を除く): 37356560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5381, 5480, 10762, 21524, 26905, 43048, 53810, 107620, 215240, 737197, 1474394, 2948788, 3685985, 5897576, 7371970, 14743940, 29487880]

約数ペア:

[(1, 29487880), (2, 14743940), (4, 7371970), (5, 5897576), (8, 3685985), (10, 2948788), (20, 1474394), (40, 737197), (137, 215240), (274, 107620), (548, 53810), (685, 43048), (1096, 26905), (1370, 21524), (2740, 10762), (5381, 5480)]