538421120

素因数分解:

$2^7\times 5^1\times {\mathrm{841283}}^1$

素因数の和:841302

約数の個数: 32

約数和(自身を含む): 1287164520

約数和(自身を除く): 748743400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 841283, 1682566, 3365132, 4206415, 6730264, 8412830, 13460528, 16825660, 26921056, 33651320, 53842112, 67302640, 107684224, 134605280, 269210560, 538421120]

約数ペア:

[(1, 538421120), (2, 269210560), (4, 134605280), (5, 107684224), (8, 67302640), (10, 53842112), (16, 33651320), (20, 26921056), (32, 16825660), (40, 13460528), (64, 8412830), (80, 6730264), (128, 4206415), (160, 3365132), (320, 1682566), (640, 841283)]