2282240

素因数分解:

$2^8\times 5^1\times {\mathrm{1783}}^1$

素因数の和:1804

約数の個数: 36

約数和(自身を含む): 5469744

約数和(自身を除く): 3187504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 1783, 3566, 7132, 8915, 14264, 17830, 28528, 35660, 57056, 71320, 114112, 142640, 228224, 285280, 456448, 570560, 1141120, 2282240]

約数ペア:

[(1, 2282240), (2, 1141120), (4, 570560), (5, 456448), (8, 285280), (10, 228224), (16, 142640), (20, 114112), (32, 71320), (40, 57056), (64, 35660), (80, 28528), (128, 17830), (160, 14264), (256, 8915), (320, 7132), (640, 3566), (1280, 1783)]