66240010

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{161561}}^1$

素因数の和:161609

約数の個数: 16

約数和(自身を含む): 122140872

約数和(自身を除く): 55900862

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 161561, 323122, 807805, 1615610, 6624001, 13248002, 33120005, 66240010]

約数ペア:

[(1, 66240010), (2, 33120005), (5, 13248002), (10, 6624001), (41, 1615610), (82, 807805), (205, 323122), (410, 161561)]