7680880

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1433}}^1$

素因数の和:1513

約数の個数: 40

約数和(自身を含む): 18137232

約数和(自身を除く): 10456352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 1433, 2680, 2866, 5360, 5732, 7165, 11464, 14330, 22928, 28660, 57320, 96011, 114640, 192022, 384044, 480055, 768088, 960110, 1536176, 1920220, 3840440, 7680880]

約数ペア:

[(1, 7680880), (2, 3840440), (4, 1920220), (5, 1536176), (8, 960110), (10, 768088), (16, 480055), (20, 384044), (40, 192022), (67, 114640), (80, 96011), (134, 57320), (268, 28660), (335, 22928), (536, 14330), (670, 11464), (1072, 7165), (1340, 5732), (1433, 5360), (2680, 2866)]