81015180410

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{36599}}^1\times {\mathrm{5399}}^1$

素因数の和:42046

約数の個数: 32

約数和(自身を含む): 149415840000

約数和(自身を除く): 68400659590

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 5399, 10798, 26995, 36599, 53990, 73198, 182995, 221359, 365990, 442718, 1106795, 1500559, 2213590, 3001118, 7502795, 15005590, 197598001, 395196002, 987990005, 1975980010, 8101518041, 16203036082, 40507590205, 81015180410]

約数ペア:

[(1, 81015180410), (2, 40507590205), (5, 16203036082), (10, 8101518041), (41, 1975980010), (82, 987990005), (205, 395196002), (410, 197598001), (5399, 15005590), (10798, 7502795), (26995, 3001118), (36599, 2213590), (53990, 1500559), (73198, 1106795), (182995, 442718), (221359, 365990)]