56419240

素因数分解:

$2^3\times 5^1\times {\mathrm{881}}^1\times {\mathrm{1601}}^1$

素因数の和:2493

約数の個数: 32

約数和(自身を含む): 127166760

約数和(自身を除く): 70747520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 881, 1601, 1762, 3202, 3524, 4405, 6404, 7048, 8005, 8810, 12808, 16010, 17620, 32020, 35240, 64040, 1410481, 2820962, 5641924, 7052405, 11283848, 14104810, 28209620, 56419240]

約数ペア:

[(1, 56419240), (2, 28209620), (4, 14104810), (5, 11283848), (8, 7052405), (10, 5641924), (20, 2820962), (40, 1410481), (881, 64040), (1601, 35240), (1762, 32020), (3202, 17620), (3524, 16010), (4405, 12808), (6404, 8810), (7048, 8005)]