68904800

素因数分解:

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

素因数の和:86151

約数の個数: 36

約数和(自身を含む): 168215796

約数和(自身を除く): 99310996

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 86131, 172262, 344524, 430655, 689048, 861310, 1378096, 1722620, 2153275, 2756192, 3445240, 4306550, 6890480, 8613100, 13780960, 17226200, 34452400, 68904800]

約数ペア:

[(1, 68904800), (2, 34452400), (4, 17226200), (5, 13780960), (8, 8613100), (10, 6890480), (16, 4306550), (20, 3445240), (25, 2756192), (32, 2153275), (40, 1722620), (50, 1378096), (80, 861310), (100, 689048), (160, 430655), (200, 344524), (400, 172262), (800, 86131)]