38156120

素因数分解:

$2^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{2749}}^1$

素因数の和:3107

約数の個数: 32

約数和(自身を含む): 86130000

約数和(自身を除く): 47973880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 347, 694, 1388, 1735, 2749, 2776, 3470, 5498, 6940, 10996, 13745, 13880, 21992, 27490, 54980, 109960, 953903, 1907806, 3815612, 4769515, 7631224, 9539030, 19078060, 38156120]

約数ペア:

[(1, 38156120), (2, 19078060), (4, 9539030), (5, 7631224), (8, 4769515), (10, 3815612), (20, 1907806), (40, 953903), (347, 109960), (694, 54980), (1388, 27490), (1735, 21992), (2749, 13880), (2776, 13745), (3470, 10996), (5498, 6940)]