28102000

素因数分解:

$2^4\times 5^3\times {\mathrm{14051}}^1$

素因数の和:14074

約数の個数: 40

約数和(自身を含む): 67955472

約数和(自身を除く): 39853472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 14051, 28102, 56204, 70255, 112408, 140510, 224816, 281020, 351275, 562040, 702550, 1124080, 1405100, 1756375, 2810200, 3512750, 5620400, 7025500, 14051000, 28102000]

約数ペア:

[(1, 28102000), (2, 14051000), (4, 7025500), (5, 5620400), (8, 3512750), (10, 2810200), (16, 1756375), (20, 1405100), (25, 1124080), (40, 702550), (50, 562040), (80, 351275), (100, 281020), (125, 224816), (200, 140510), (250, 112408), (400, 70255), (500, 56204), (1000, 28102), (2000, 14051)]