84328360

素因数分解:

$2^3\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{1901}}^1$

素因数の和:3021

約数の個数: 32

約数和(自身を含む): 190009800

約数和(自身を除く): 105681440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1109, 1901, 2218, 3802, 4436, 5545, 7604, 8872, 9505, 11090, 15208, 19010, 22180, 38020, 44360, 76040, 2108209, 4216418, 8432836, 10541045, 16865672, 21082090, 42164180, 84328360]

約数ペア:

[(1, 84328360), (2, 42164180), (4, 21082090), (5, 16865672), (8, 10541045), (10, 8432836), (20, 4216418), (40, 2108209), (1109, 76040), (1901, 44360), (2218, 38020), (3802, 22180), (4436, 19010), (5545, 15208), (7604, 11090), (8872, 9505)]