220160480

素因数分解:

$2^5\times 5^1\times {\mathrm{1376003}}^1$

素因数の和:1376018

約数の個数: 24

約数和(自身を含む): 520129512

約数和(自身を除く): 299969032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1376003, 2752006, 5504012, 6880015, 11008024, 13760030, 22016048, 27520060, 44032096, 55040120, 110080240, 220160480]

約数ペア:

[(1, 220160480), (2, 110080240), (4, 55040120), (5, 44032096), (8, 27520060), (10, 22016048), (16, 13760030), (20, 11008024), (32, 6880015), (40, 5504012), (80, 2752006), (160, 1376003)]