27693440

素因数分解:

$2^7\times 5^1\times {\mathrm{43271}}^1$

素因数の和:43290

約数の個数: 32

約数和(自身を含む): 66206160

約数和(自身を除く): 38512720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 43271, 86542, 173084, 216355, 346168, 432710, 692336, 865420, 1384672, 1730840, 2769344, 3461680, 5538688, 6923360, 13846720, 27693440]

約数ペア:

[(1, 27693440), (2, 13846720), (4, 6923360), (5, 5538688), (8, 3461680), (10, 2769344), (16, 1730840), (20, 1384672), (32, 865420), (40, 692336), (64, 432710), (80, 346168), (128, 216355), (160, 173084), (320, 86542), (640, 43271)]