47383640

素因数分解:

$2^3\times 5^1\times {\mathrm{919}}^1\times {\mathrm{1289}}^1$

素因数の和:2219

約数の個数: 32

約数和(自身を含む): 106812000

約数和(自身を除く): 59428360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 919, 1289, 1838, 2578, 3676, 4595, 5156, 6445, 7352, 9190, 10312, 12890, 18380, 25780, 36760, 51560, 1184591, 2369182, 4738364, 5922955, 9476728, 11845910, 23691820, 47383640]

約数ペア:

[(1, 47383640), (2, 23691820), (4, 11845910), (5, 9476728), (8, 5922955), (10, 4738364), (20, 2369182), (40, 1184591), (919, 51560), (1289, 36760), (1838, 25780), (2578, 18380), (3676, 12890), (4595, 10312), (5156, 9190), (6445, 7352)]