98378480

素因数分解:

$2^4\times 5^1\times {\mathrm{1229731}}^1$

素因数の和:1229744

約数の個数: 20

約数和(自身を含む): 228730152

約数和(自身を除く): 130351672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1229731, 2459462, 4918924, 6148655, 9837848, 12297310, 19675696, 24594620, 49189240, 98378480]

約数ペア:

[(1, 98378480), (2, 49189240), (4, 24594620), (5, 19675696), (8, 12297310), (10, 9837848), (16, 6148655), (20, 4918924), (40, 2459462), (80, 1229731)]