89376040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{171877}}^1$

素因数の和:171901

約数の個数: 32

約数和(自身を含む): 216566280

約数和(自身を除く): 127190240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 171877, 343754, 687508, 859385, 1375016, 1718770, 2234401, 3437540, 4468802, 6875080, 8937604, 11172005, 17875208, 22344010, 44688020, 89376040]

約数ペア:

[(1, 89376040), (2, 44688020), (4, 22344010), (5, 17875208), (8, 11172005), (10, 8937604), (13, 6875080), (20, 4468802), (26, 3437540), (40, 2234401), (52, 1718770), (65, 1375016), (104, 859385), (130, 687508), (260, 343754), (520, 171877)]