67764280

素因数分解:

$2^3\times 5^1\times {\mathrm{769}}^1\times {\mathrm{2203}}^1$

素因数の和:2983

約数の個数: 32

約数和(自身を含む): 152737200

約数和(自身を除く): 84972920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 769, 1538, 2203, 3076, 3845, 4406, 6152, 7690, 8812, 11015, 15380, 17624, 22030, 30760, 44060, 88120, 1694107, 3388214, 6776428, 8470535, 13552856, 16941070, 33882140, 67764280]

約数ペア:

[(1, 67764280), (2, 33882140), (4, 16941070), (5, 13552856), (8, 8470535), (10, 6776428), (20, 3388214), (40, 1694107), (769, 88120), (1538, 44060), (2203, 30760), (3076, 22030), (3845, 17624), (4406, 15380), (6152, 11015), (7690, 8812)]