279236960

素因数分解:

$2^5\times 5^1\times {\mathrm{1745231}}^1$

素因数の和:1745246

約数の個数: 24

約数和(自身を含む): 659697696

約数和(自身を除く): 380460736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1745231, 3490462, 6980924, 8726155, 13961848, 17452310, 27923696, 34904620, 55847392, 69809240, 139618480, 279236960]

約数ペア:

[(1, 279236960), (2, 139618480), (4, 69809240), (5, 55847392), (8, 34904620), (10, 27923696), (16, 17452310), (20, 13961848), (32, 8726155), (40, 6980924), (80, 3490462), (160, 1745231)]