11615690480

素因数分解:

$2^4\times 5^1\times {\mathrm{145196131}}^1$

素因数の和:145196144

約数の個数: 20

約数和(自身を含む): 27006480552

約数和(自身を除く): 15390790072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 145196131, 290392262, 580784524, 725980655, 1161569048, 1451961310, 2323138096, 2903922620, 5807845240, 11615690480]

約数ペア:

[(1, 11615690480), (2, 5807845240), (4, 2903922620), (5, 2323138096), (8, 1451961310), (10, 1161569048), (16, 725980655), (20, 580784524), (40, 290392262), (80, 145196131)]