38836240

素因数分解:

$2^4\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1399}}^1$

素因数の和:1759

約数の個数: 40

約数和(自身を含む): 90619200

約数和(自身を除く): 51782960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 347, 694, 1388, 1399, 1735, 2776, 2798, 3470, 5552, 5596, 6940, 6995, 11192, 13880, 13990, 22384, 27760, 27980, 55960, 111920, 485453, 970906, 1941812, 2427265, 3883624, 4854530, 7767248, 9709060, 19418120, 38836240]

約数ペア:

[(1, 38836240), (2, 19418120), (4, 9709060), (5, 7767248), (8, 4854530), (10, 3883624), (16, 2427265), (20, 1941812), (40, 970906), (80, 485453), (347, 111920), (694, 55960), (1388, 27980), (1399, 27760), (1735, 22384), (2776, 13990), (2798, 13880), (3470, 11192), (5552, 6995), (5596, 6940)]