7131786160

素因数分解:

$2^4\times 5^1\times {\mathrm{21601}}^1\times {\mathrm{4127}}^1$

素因数の和:25741

約数の個数: 40

約数和(自身を含む): 16586188416

約数和(自身を除く): 9454402256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4127, 8254, 16508, 20635, 21601, 33016, 41270, 43202, 66032, 82540, 86404, 108005, 165080, 172808, 216010, 330160, 345616, 432020, 864040, 1728080, 89147327, 178294654, 356589308, 445736635, 713178616, 891473270, 1426357232, 1782946540, 3565893080, 7131786160]

約数ペア:

[(1, 7131786160), (2, 3565893080), (4, 1782946540), (5, 1426357232), (8, 891473270), (10, 713178616), (16, 445736635), (20, 356589308), (40, 178294654), (80, 89147327), (4127, 1728080), (8254, 864040), (16508, 432020), (20635, 345616), (21601, 330160), (33016, 216010), (41270, 172808), (43202, 165080), (66032, 108005), (82540, 86404)]