85036780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223781}}^1$

素因数の和:223809

約数の個数: 24

約数和(自身を含む): 187976880

約数和(自身を除く): 102940100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 223781, 447562, 895124, 1118905, 2237810, 4251839, 4475620, 8503678, 17007356, 21259195, 42518390, 85036780]

約数ペア:

[(1, 85036780), (2, 42518390), (4, 21259195), (5, 17007356), (10, 8503678), (19, 4475620), (20, 4251839), (38, 2237810), (76, 1118905), (95, 895124), (190, 447562), (380, 223781)]