390080960

素因数分解:

$2^6\times 5^1\times {\mathrm{1219003}}^1$

素因数の和:1219020

約数の個数: 28

約数和(自身を含む): 928881048

約数和(自身を除く): 538800088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1219003, 2438006, 4876012, 6095015, 9752024, 12190030, 19504048, 24380060, 39008096, 48760120, 78016192, 97520240, 195040480, 390080960]

約数ペア:

[(1, 390080960), (2, 195040480), (4, 97520240), (5, 78016192), (8, 48760120), (10, 39008096), (16, 24380060), (20, 19504048), (32, 12190030), (40, 9752024), (64, 6095015), (80, 4876012), (160, 2438006), (320, 1219003)]