17920960

素因数分解:

$2^6\times 5^1\times {\mathrm{56003}}^1$

素因数の和:56020

約数の個数: 28

約数和(自身を含む): 42675048

約数和(自身を除く): 24754088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 56003, 112006, 224012, 280015, 448024, 560030, 896048, 1120060, 1792096, 2240120, 3584192, 4480240, 8960480, 17920960]

約数ペア:

[(1, 17920960), (2, 8960480), (4, 4480240), (5, 3584192), (8, 2240120), (10, 1792096), (16, 1120060), (20, 896048), (32, 560030), (40, 448024), (64, 280015), (80, 224012), (160, 112006), (320, 56003)]