132637640

素因数分解:

$2^3\times 5^1\times {\mathrm{1811}}^1\times {\mathrm{1831}}^1$

素因数の和:3653

約数の個数: 32

約数和(自身を含む): 298762560

約数和(自身を除く): 166124920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1811, 1831, 3622, 3662, 7244, 7324, 9055, 9155, 14488, 14648, 18110, 18310, 36220, 36620, 72440, 73240, 3315941, 6631882, 13263764, 16579705, 26527528, 33159410, 66318820, 132637640]

約数ペア:

[(1, 132637640), (2, 66318820), (4, 33159410), (5, 26527528), (8, 16579705), (10, 13263764), (20, 6631882), (40, 3315941), (1811, 73240), (1831, 72440), (3622, 36620), (3662, 36220), (7244, 18310), (7324, 18110), (9055, 14648), (9155, 14488)]