27975040

素因数分解:

$2^7\times 5^1\times {\mathrm{43711}}^1$

素因数の和:43730

約数の個数: 32

約数和(自身を含む): 66879360

約数和(自身を除く): 38904320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 43711, 87422, 174844, 218555, 349688, 437110, 699376, 874220, 1398752, 1748440, 2797504, 3496880, 5595008, 6993760, 13987520, 27975040]

約数ペア:

[(1, 27975040), (2, 13987520), (4, 6993760), (5, 5595008), (8, 3496880), (10, 2797504), (16, 1748440), (20, 1398752), (32, 874220), (40, 699376), (64, 437110), (80, 349688), (128, 218555), (160, 174844), (320, 87422), (640, 43711)]