43423840

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2137}}^1$

素因数の和:2279

約数の個数: 48

約数和(自身を含む): 103444992

約数和(自身を除く): 60021152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2137, 2540, 4064, 4274, 5080, 8548, 10160, 10685, 17096, 20320, 21370, 34192, 42740, 68384, 85480, 170960, 271399, 341920, 542798, 1085596, 1356995, 2171192, 2713990, 4342384, 5427980, 8684768, 10855960, 21711920, 43423840]

約数ペア:

[(1, 43423840), (2, 21711920), (4, 10855960), (5, 8684768), (8, 5427980), (10, 4342384), (16, 2713990), (20, 2171192), (32, 1356995), (40, 1085596), (80, 542798), (127, 341920), (160, 271399), (254, 170960), (508, 85480), (635, 68384), (1016, 42740), (1270, 34192), (2032, 21370), (2137, 20320), (2540, 17096), (4064, 10685), (4274, 10160), (5080, 8548)]