77786920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{84551}}^1$

素因数の和:84585

約数の個数: 32

約数和(自身を含む): 182632320

約数和(自身を除く): 104845400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 84551, 169102, 338204, 422755, 676408, 845510, 1691020, 1944673, 3382040, 3889346, 7778692, 9723365, 15557384, 19446730, 38893460, 77786920]

約数ペア:

[(1, 77786920), (2, 38893460), (4, 19446730), (5, 15557384), (8, 9723365), (10, 7778692), (20, 3889346), (23, 3382040), (40, 1944673), (46, 1691020), (92, 845510), (115, 676408), (184, 422755), (230, 338204), (460, 169102), (920, 84551)]