55851920

素因数分解:

$2^4\times 5^1\times {\mathrm{719}}^1\times {\mathrm{971}}^1$

素因数の和:1703

約数の個数: 40

約数和(自身を含む): 130170240

約数和(自身を除く): 74318320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 719, 971, 1438, 1942, 2876, 3595, 3884, 4855, 5752, 7190, 7768, 9710, 11504, 14380, 15536, 19420, 28760, 38840, 57520, 77680, 698149, 1396298, 2792596, 3490745, 5585192, 6981490, 11170384, 13962980, 27925960, 55851920]

約数ペア:

[(1, 55851920), (2, 27925960), (4, 13962980), (5, 11170384), (8, 6981490), (10, 5585192), (16, 3490745), (20, 2792596), (40, 1396298), (80, 698149), (719, 77680), (971, 57520), (1438, 38840), (1942, 28760), (2876, 19420), (3595, 15536), (3884, 14380), (4855, 11504), (5752, 9710), (7190, 7768)]