139558000

素因数分解:

$2^4\times 5^3\times {\mathrm{69779}}^1$

素因数の和:69802

約数の個数: 40

約数和(自身を含む): 337456080

約数和(自身を除く): 197898080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 69779, 139558, 279116, 348895, 558232, 697790, 1116464, 1395580, 1744475, 2791160, 3488950, 5582320, 6977900, 8722375, 13955800, 17444750, 27911600, 34889500, 69779000, 139558000]

約数ペア:

[(1, 139558000), (2, 69779000), (4, 34889500), (5, 27911600), (8, 17444750), (10, 13955800), (16, 8722375), (20, 6977900), (25, 5582320), (40, 3488950), (50, 2791160), (80, 1744475), (100, 1395580), (125, 1116464), (200, 697790), (250, 558232), (400, 348895), (500, 279116), (1000, 139558), (2000, 69779)]