85876720

素因数分解:

$2^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{7109}}^1$

素因数の和:7273

約数の個数: 40

約数和(自身を含む): 201013920

約数和(自身を除く): 115137200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 151, 302, 604, 755, 1208, 1510, 2416, 3020, 6040, 7109, 12080, 14218, 28436, 35545, 56872, 71090, 113744, 142180, 284360, 568720, 1073459, 2146918, 4293836, 5367295, 8587672, 10734590, 17175344, 21469180, 42938360, 85876720]

約数ペア:

[(1, 85876720), (2, 42938360), (4, 21469180), (5, 17175344), (8, 10734590), (10, 8587672), (16, 5367295), (20, 4293836), (40, 2146918), (80, 1073459), (151, 568720), (302, 284360), (604, 142180), (755, 113744), (1208, 71090), (1510, 56872), (2416, 35545), (3020, 28436), (6040, 14218), (7109, 12080)]