56155280

素因数分解:

$2^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{3637}}^1$

素因数の和:3843

約数の個数: 40

約数和(自身を含む): 131273592

約数和(自身を除く): 75118312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193, 386, 772, 965, 1544, 1930, 3088, 3637, 3860, 7274, 7720, 14548, 15440, 18185, 29096, 36370, 58192, 72740, 145480, 290960, 701941, 1403882, 2807764, 3509705, 5615528, 7019410, 11231056, 14038820, 28077640, 56155280]

約数ペア:

[(1, 56155280), (2, 28077640), (4, 14038820), (5, 11231056), (8, 7019410), (10, 5615528), (16, 3509705), (20, 2807764), (40, 1403882), (80, 701941), (193, 290960), (386, 145480), (772, 72740), (965, 58192), (1544, 36370), (1930, 29096), (3088, 18185), (3637, 15440), (3860, 14548), (7274, 7720)]