38775760

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{3253}}^1$

素因数の和:3415

約数の個数: 40

約数和(自身を含む): 90786600

約数和(自身を除く): 52010840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1490, 2384, 2980, 3253, 5960, 6506, 11920, 13012, 16265, 26024, 32530, 52048, 65060, 130120, 260240, 484697, 969394, 1938788, 2423485, 3877576, 4846970, 7755152, 9693940, 19387880, 38775760]

約数ペア:

[(1, 38775760), (2, 19387880), (4, 9693940), (5, 7755152), (8, 4846970), (10, 3877576), (16, 2423485), (20, 1938788), (40, 969394), (80, 484697), (149, 260240), (298, 130120), (596, 65060), (745, 52048), (1192, 32530), (1490, 26024), (2384, 16265), (2980, 13012), (3253, 11920), (5960, 6506)]