26846720

素因数分解:

$2^9\times 5^1\times {\mathrm{10487}}^1$

素因数の和:10510

約数の個数: 40

約数和(自身を含む): 64375344

約数和(自身を除く): 37528624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 10487, 20974, 41948, 52435, 83896, 104870, 167792, 209740, 335584, 419480, 671168, 838960, 1342336, 1677920, 2684672, 3355840, 5369344, 6711680, 13423360, 26846720]

約数ペア:

[(1, 26846720), (2, 13423360), (4, 6711680), (5, 5369344), (8, 3355840), (10, 2684672), (16, 1677920), (20, 1342336), (32, 838960), (40, 671168), (64, 419480), (80, 335584), (128, 209740), (160, 167792), (256, 104870), (320, 83896), (512, 52435), (640, 41948), (1280, 20974), (2560, 10487)]