38777560

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{5023}}^1$

素因数の和:5227

約数の個数: 32

約数和(自身を含む): 87719040

約数和(自身を除く): 48941480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 5023, 7720, 10046, 20092, 25115, 40184, 50230, 100460, 200920, 969439, 1938878, 3877756, 4847195, 7755512, 9694390, 19388780, 38777560]

約数ペア:

[(1, 38777560), (2, 19388780), (4, 9694390), (5, 7755512), (8, 4847195), (10, 3877756), (20, 1938878), (40, 969439), (193, 200920), (386, 100460), (772, 50230), (965, 40184), (1544, 25115), (1930, 20092), (3860, 10046), (5023, 7720)]