53816120

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{6971}}^1$

素因数の和:7175

約数の個数: 32

約数和(自身を含む): 121731120

約数和(自身を除く): 67915000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 6971, 7720, 13942, 27884, 34855, 55768, 69710, 139420, 278840, 1345403, 2690806, 5381612, 6727015, 10763224, 13454030, 26908060, 53816120]

約数ペア:

[(1, 53816120), (2, 26908060), (4, 13454030), (5, 10763224), (8, 6727015), (10, 5381612), (20, 2690806), (40, 1345403), (193, 278840), (386, 139420), (772, 69710), (965, 55768), (1544, 34855), (1930, 27884), (3860, 13942), (6971, 7720)]