7976120

素因数分解:

$2^3\times 5^1\times {\mathrm{199403}}^1$

素因数の和:199414

約数の個数: 16

約数和(自身を含む): 17946360

約数和(自身を除く): 9970240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199403, 398806, 797612, 997015, 1595224, 1994030, 3988060, 7976120]

約数ペア:

[(1, 7976120), (2, 3988060), (4, 1994030), (5, 1595224), (8, 997015), (10, 797612), (20, 398806), (40, 199403)]