140012240

素因数分解:

$2^4\times 5^1\times {\mathrm{1750153}}^1$

素因数の和:1750166

約数の個数: 20

約数和(自身を含む): 325528644

約数和(自身を除く): 185516404

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1750153, 3500306, 7000612, 8750765, 14001224, 17501530, 28002448, 35003060, 70006120, 140012240]

約数ペア:

[(1, 140012240), (2, 70006120), (4, 35003060), (5, 28002448), (8, 17501530), (10, 14001224), (16, 8750765), (20, 7000612), (40, 3500306), (80, 1750153)]