804527440

素因数分解:

$2^4\times 5^1\times {\mathrm{10056593}}^1$

素因数の和:10056606

約数の個数: 20

約数和(自身を含む): 1870526484

約数和(自身を除く): 1065999044

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 10056593, 20113186, 40226372, 50282965, 80452744, 100565930, 160905488, 201131860, 402263720, 804527440]

約数ペア:

[(1, 804527440), (2, 402263720), (4, 201131860), (5, 160905488), (8, 100565930), (10, 80452744), (16, 50282965), (20, 40226372), (40, 20113186), (80, 10056593)]