56553669680

素因数分解:

$2^4\times 5^1\times {\mathrm{706920871}}^1$

素因数の和:706920884

約数の個数: 20

約数和(自身を含む): 131487282192

約数和(自身を除く): 74933612512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 706920871, 1413841742, 2827683484, 3534604355, 5655366968, 7069208710, 11310733936, 14138417420, 28276834840, 56553669680]

約数ペア:

[(1, 56553669680), (2, 28276834840), (4, 14138417420), (5, 11310733936), (8, 7069208710), (10, 5655366968), (16, 3534604355), (20, 2827683484), (40, 1413841742), (80, 706920871)]