3985874000

素因数分解:

$2^4\times 5^3\times {\mathrm{1992937}}^1$

素因数の和:1992960

約数の個数: 40

約数和(自身を含む): 9637848168

約数和(自身を除く): 5651974168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 1992937, 3985874, 7971748, 9964685, 15943496, 19929370, 31886992, 39858740, 49823425, 79717480, 99646850, 159434960, 199293700, 249117125, 398587400, 498234250, 797174800, 996468500, 1992937000, 3985874000]

約数ペア:

[(1, 3985874000), (2, 1992937000), (4, 996468500), (5, 797174800), (8, 498234250), (10, 398587400), (16, 249117125), (20, 199293700), (25, 159434960), (40, 99646850), (50, 79717480), (80, 49823425), (100, 39858740), (125, 31886992), (200, 19929370), (250, 15943496), (400, 9964685), (500, 7971748), (1000, 3985874), (2000, 1992937)]