66608557880

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{9971341}}^1$

素因数の和:9971519

約数の個数: 32

約数和(自身を含む): 150766691040

約数和(自身を除く): 84158133160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 3340, 6680, 9971341, 19942682, 39885364, 49856705, 79770728, 99713410, 199426820, 398853640, 1665213947, 3330427894, 6660855788, 8326069735, 13321711576, 16652139470, 33304278940, 66608557880]

約数ペア:

[(1, 66608557880), (2, 33304278940), (4, 16652139470), (5, 13321711576), (8, 8326069735), (10, 6660855788), (20, 3330427894), (40, 1665213947), (167, 398853640), (334, 199426820), (668, 99713410), (835, 79770728), (1336, 49856705), (1670, 39885364), (3340, 19942682), (6680, 9971341)]