39363680

素因数分解:

$2^5\times 5^1\times {\mathrm{347}}^1\times {\mathrm{709}}^1$

素因数の和:1071

約数の個数: 48

約数和(自身を含む): 93396240

約数和(自身を除く): 54032560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 347, 694, 709, 1388, 1418, 1735, 2776, 2836, 3470, 3545, 5552, 5672, 6940, 7090, 11104, 11344, 13880, 14180, 22688, 27760, 28360, 55520, 56720, 113440, 246023, 492046, 984092, 1230115, 1968184, 2460230, 3936368, 4920460, 7872736, 9840920, 19681840, 39363680]

約数ペア:

[(1, 39363680), (2, 19681840), (4, 9840920), (5, 7872736), (8, 4920460), (10, 3936368), (16, 2460230), (20, 1968184), (32, 1230115), (40, 984092), (80, 492046), (160, 246023), (347, 113440), (694, 56720), (709, 55520), (1388, 28360), (1418, 27760), (1735, 22688), (2776, 14180), (2836, 13880), (3470, 11344), (3545, 11104), (5552, 7090), (5672, 6940)]