89942000

素因数分解:

$2^4\times 5^3\times {\mathrm{44971}}^1$

素因数の和:44994

約数の個数: 40

約数和(自身を含む): 217484592

約数和(自身を除く): 127542592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 44971, 89942, 179884, 224855, 359768, 449710, 719536, 899420, 1124275, 1798840, 2248550, 3597680, 4497100, 5621375, 8994200, 11242750, 17988400, 22485500, 44971000, 89942000]

約数ペア:

[(1, 89942000), (2, 44971000), (4, 22485500), (5, 17988400), (8, 11242750), (10, 8994200), (16, 5621375), (20, 4497100), (25, 3597680), (40, 2248550), (50, 1798840), (80, 1124275), (100, 899420), (125, 719536), (200, 449710), (250, 359768), (400, 224855), (500, 179884), (1000, 89942), (2000, 44971)]