40576780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{106781}}^1$

素因数の和:106809

約数の個数: 24

約数和(自身を含む): 89696880

約数和(自身を除く): 49120100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 106781, 213562, 427124, 533905, 1067810, 2028839, 2135620, 4057678, 8115356, 10144195, 20288390, 40576780]

約数ペア:

[(1, 40576780), (2, 20288390), (4, 10144195), (5, 8115356), (10, 4057678), (19, 2135620), (20, 2028839), (38, 1067810), (76, 533905), (95, 427124), (190, 213562), (380, 106781)]