6414640

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{443}}^1$

素因数の和:637

約数の個数: 40

約数和(自身を含む): 15030288

約数和(自身を除く): 8615648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 362, 443, 724, 886, 905, 1448, 1772, 1810, 2215, 2896, 3544, 3620, 4430, 7088, 7240, 8860, 14480, 17720, 35440, 80183, 160366, 320732, 400915, 641464, 801830, 1282928, 1603660, 3207320, 6414640]

約数ペア:

[(1, 6414640), (2, 3207320), (4, 1603660), (5, 1282928), (8, 801830), (10, 641464), (16, 400915), (20, 320732), (40, 160366), (80, 80183), (181, 35440), (362, 17720), (443, 14480), (724, 8860), (886, 7240), (905, 7088), (1448, 4430), (1772, 3620), (1810, 3544), (2215, 2896)]