16222720

素因数分解:

$2^9\times 5^1\times {\mathrm{6337}}^1$

素因数の和:6360

約数の個数: 40

約数和(自身を含む): 38902644

約数和(自身を除く): 22679924

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 6337, 12674, 25348, 31685, 50696, 63370, 101392, 126740, 202784, 253480, 405568, 506960, 811136, 1013920, 1622272, 2027840, 3244544, 4055680, 8111360, 16222720]

約数ペア:

[(1, 16222720), (2, 8111360), (4, 4055680), (5, 3244544), (8, 2027840), (10, 1622272), (16, 1013920), (20, 811136), (32, 506960), (40, 405568), (64, 253480), (80, 202784), (128, 126740), (160, 101392), (256, 63370), (320, 50696), (512, 31685), (640, 25348), (1280, 12674), (2560, 6337)]