27742720

素因数分解:

$2^9\times 5^1\times {\mathrm{10837}}^1$

素因数の和:10860

約数の個数: 40

約数和(自身を含む): 66523644

約数和(自身を除く): 38780924

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 10837, 21674, 43348, 54185, 86696, 108370, 173392, 216740, 346784, 433480, 693568, 866960, 1387136, 1733920, 2774272, 3467840, 5548544, 6935680, 13871360, 27742720]

約数ペア:

[(1, 27742720), (2, 13871360), (4, 6935680), (5, 5548544), (8, 3467840), (10, 2774272), (16, 1733920), (20, 1387136), (32, 866960), (40, 693568), (64, 433480), (80, 346784), (128, 216740), (160, 173392), (256, 108370), (320, 86696), (512, 54185), (640, 43348), (1280, 21674), (2560, 10837)]