103677262240

素因数分解:

$2^5\times 5^1\times {\mathrm{647982889}}^1$

素因数の和:647982904

約数の個数: 24

約数和(自身を含む): 244937532420

約数和(自身を除く): 141260270180

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 647982889, 1295965778, 2591931556, 3239914445, 5183863112, 6479828890, 10367726224, 12959657780, 20735452448, 25919315560, 51838631120, 103677262240]

約数ペア:

[(1, 103677262240), (2, 51838631120), (4, 25919315560), (5, 20735452448), (8, 12959657780), (10, 10367726224), (16, 6479828890), (20, 5183863112), (32, 3239914445), (40, 2591931556), (80, 1295965778), (160, 647982889)]