39019520

素因数分解:

$2^{10}\times 5^1\times {\mathrm{7621}}^1$

素因数の和:7646

約数の個数: 44

約数和(自身を含む): 93613404

約数和(自身を除く): 54593884

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 7621, 15242, 30484, 38105, 60968, 76210, 121936, 152420, 243872, 304840, 487744, 609680, 975488, 1219360, 1950976, 2438720, 3901952, 4877440, 7803904, 9754880, 19509760, 39019520]

約数ペア:

[(1, 39019520), (2, 19509760), (4, 9754880), (5, 7803904), (8, 4877440), (10, 3901952), (16, 2438720), (20, 1950976), (32, 1219360), (40, 975488), (64, 609680), (80, 487744), (128, 304840), (160, 243872), (256, 152420), (320, 121936), (512, 76210), (640, 60968), (1024, 38105), (1280, 30484), (2560, 15242), (5120, 7621)]