172262000

素因数分解:

$2^4\times 5^3\times {\mathrm{86131}}^1$

素因数の和:86154

約数の個数: 40

約数和(自身を含む): 416534352

約数和(自身を除く): 244272352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 86131, 172262, 344524, 430655, 689048, 861310, 1378096, 1722620, 2153275, 3445240, 4306550, 6890480, 8613100, 10766375, 17226200, 21532750, 34452400, 43065500, 86131000, 172262000]

約数ペア:

[(1, 172262000), (2, 86131000), (4, 43065500), (5, 34452400), (8, 21532750), (10, 17226200), (16, 10766375), (20, 8613100), (25, 6890480), (40, 4306550), (50, 3445240), (80, 2153275), (100, 1722620), (125, 1378096), (200, 861310), (250, 689048), (400, 430655), (500, 344524), (1000, 172262), (2000, 86131)]