80931020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{175937}}^1$

素因数の和:175969

約数の個数: 24

約数和(自身を含む): 177345504

約数和(自身を除く): 96414484

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 175937, 351874, 703748, 879685, 1759370, 3518740, 4046551, 8093102, 16186204, 20232755, 40465510, 80931020]

約数ペア:

[(1, 80931020), (2, 40465510), (4, 20232755), (5, 16186204), (10, 8093102), (20, 4046551), (23, 3518740), (46, 1759370), (92, 879685), (115, 703748), (230, 351874), (460, 175937)]