54021560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71081}}^1$

素因数の和:71111

約数の個数: 32

約数和(自身を含む): 127947600

約数和(自身を除く): 73926040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 71081, 142162, 284324, 355405, 568648, 710810, 1350539, 1421620, 2701078, 2843240, 5402156, 6752695, 10804312, 13505390, 27010780, 54021560]

約数ペア:

[(1, 54021560), (2, 27010780), (4, 13505390), (5, 10804312), (8, 6752695), (10, 5402156), (19, 2843240), (20, 2701078), (38, 1421620), (40, 1350539), (76, 710810), (95, 568648), (152, 355405), (190, 284324), (380, 142162), (760, 71081)]