27495040

素因数分解:

$2^7\times 5^1\times {\mathrm{42961}}^1$

素因数の和:42980

約数の個数: 32

約数和(自身を含む): 65731860

約数和(自身を除く): 38236820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 42961, 85922, 171844, 214805, 343688, 429610, 687376, 859220, 1374752, 1718440, 2749504, 3436880, 5499008, 6873760, 13747520, 27495040]

約数ペア:

[(1, 27495040), (2, 13747520), (4, 6873760), (5, 5499008), (8, 3436880), (10, 2749504), (16, 1718440), (20, 1374752), (32, 859220), (40, 687376), (64, 429610), (80, 343688), (128, 214805), (160, 171844), (320, 85922), (640, 42961)]