55684240

素因数分解:

$2^4\times 5^1\times {\mathrm{696053}}^1$

素因数の和:696066

約数の個数: 20

約数和(自身を含む): 129466044

約数和(自身を除く): 73781804

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 696053, 1392106, 2784212, 3480265, 5568424, 6960530, 11136848, 13921060, 27842120, 55684240]

約数ペア:

[(1, 55684240), (2, 27842120), (4, 13921060), (5, 11136848), (8, 6960530), (10, 5568424), (16, 3480265), (20, 2784212), (40, 1392106), (80, 696053)]