82747120

素因数分解:

$2^4\times 5^1\times {\mathrm{1034339}}^1$

素因数の和:1034352

約数の個数: 20

約数和(自身を含む): 192387240

約数和(自身を除く): 109640120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1034339, 2068678, 4137356, 5171695, 8274712, 10343390, 16549424, 20686780, 41373560, 82747120]

約数ペア:

[(1, 82747120), (2, 41373560), (4, 20686780), (5, 16549424), (8, 10343390), (10, 8274712), (16, 5171695), (20, 4137356), (40, 2068678), (80, 1034339)]