23055920

素因数分解:

$2^4\times 5^1\times {\mathrm{288199}}^1$

素因数の和:288212

約数の個数: 20

約数和(自身を含む): 53605200

約数和(自身を除く): 30549280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 288199, 576398, 1152796, 1440995, 2305592, 2881990, 4611184, 5763980, 11527960, 23055920]

約数ペア:

[(1, 23055920), (2, 11527960), (4, 5763980), (5, 4611184), (8, 2881990), (10, 2305592), (16, 1440995), (20, 1152796), (40, 576398), (80, 288199)]