13795240

素因数分解:

$2^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{977}}^1$

素因数の和:1341

約数の個数: 32

約数和(自身を含む): 31159080

約数和(自身を除く): 17363840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 353, 706, 977, 1412, 1765, 1954, 2824, 3530, 3908, 4885, 7060, 7816, 9770, 14120, 19540, 39080, 344881, 689762, 1379524, 1724405, 2759048, 3448810, 6897620, 13795240]

約数ペア:

[(1, 13795240), (2, 6897620), (4, 3448810), (5, 2759048), (8, 1724405), (10, 1379524), (20, 689762), (40, 344881), (353, 39080), (706, 19540), (977, 14120), (1412, 9770), (1765, 7816), (1954, 7060), (2824, 4885), (3530, 3908)]