9754880

素因数分解:

$2^8\times 5^1\times {\mathrm{7621}}^1$

素因数の和:7642

約数の個数: 36

約数和(自身を含む): 23369052

約数和(自身を除く): 13614172

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 7621, 15242, 30484, 38105, 60968, 76210, 121936, 152420, 243872, 304840, 487744, 609680, 975488, 1219360, 1950976, 2438720, 4877440, 9754880]

約数ペア:

[(1, 9754880), (2, 4877440), (4, 2438720), (5, 1950976), (8, 1219360), (10, 975488), (16, 609680), (20, 487744), (32, 304840), (40, 243872), (64, 152420), (80, 121936), (128, 76210), (160, 60968), (256, 38105), (320, 30484), (640, 15242), (1280, 7621)]