80812432

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{219599}}^1$

素因数の和:219630

約数の個数: 20

約数和(自身を含む): 163382400

約数和(自身を除く): 82569968

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 219599, 439198, 878396, 1756792, 3513584, 5050777, 10101554, 20203108, 40406216, 80812432]

約数ペア:

[(1, 80812432), (2, 40406216), (4, 20203108), (8, 10101554), (16, 5050777), (23, 3513584), (46, 1756792), (92, 878396), (184, 439198), (368, 219599)]