57801080

素因数分解:

$2^3\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{1303}}^1$

素因数の和:2423

約数の個数: 32

約数和(自身を含む): 130269600

約数和(自身を除く): 72468520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1109, 1303, 2218, 2606, 4436, 5212, 5545, 6515, 8872, 10424, 11090, 13030, 22180, 26060, 44360, 52120, 1445027, 2890054, 5780108, 7225135, 11560216, 14450270, 28900540, 57801080]

約数ペア:

[(1, 57801080), (2, 28900540), (4, 14450270), (5, 11560216), (8, 7225135), (10, 5780108), (20, 2890054), (40, 1445027), (1109, 52120), (1303, 44360), (2218, 26060), (2606, 22180), (4436, 13030), (5212, 11090), (5545, 10424), (6515, 8872)]