54808240

素因数分解:

$2^4\times 5^1\times {\mathrm{685103}}^1$

素因数の和:685116

約数の個数: 20

約数和(自身を含む): 127429344

約数和(自身を除く): 72621104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 685103, 1370206, 2740412, 3425515, 5480824, 6851030, 10961648, 13702060, 27404120, 54808240]

約数ペア:

[(1, 54808240), (2, 27404120), (4, 13702060), (5, 10961648), (8, 6851030), (10, 5480824), (16, 3425515), (20, 2740412), (40, 1370206), (80, 685103)]