91392080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{87877}}^1$

素因数の和:87903

約数の個数: 40

約数和(自身を含む): 228834312

約数和(自身を除く): 137442232

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 87877, 175754, 351508, 439385, 703016, 878770, 1142401, 1406032, 1757540, 2284802, 3515080, 4569604, 5712005, 7030160, 9139208, 11424010, 18278416, 22848020, 45696040, 91392080]

約数ペア:

[(1, 91392080), (2, 45696040), (4, 22848020), (5, 18278416), (8, 11424010), (10, 9139208), (13, 7030160), (16, 5712005), (20, 4569604), (26, 3515080), (40, 2284802), (52, 1757540), (65, 1406032), (80, 1142401), (104, 878770), (130, 703016), (208, 439385), (260, 351508), (520, 175754), (1040, 87877)]