82841720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{159311}}^1$

素因数の和:159335

約数の個数: 32

約数和(自身を含む): 200733120

約数和(自身を除く): 117891400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 159311, 318622, 637244, 796555, 1274488, 1593110, 2071043, 3186220, 4142086, 6372440, 8284172, 10355215, 16568344, 20710430, 41420860, 82841720]

約数ペア:

[(1, 82841720), (2, 41420860), (4, 20710430), (5, 16568344), (8, 10355215), (10, 8284172), (13, 6372440), (20, 4142086), (26, 3186220), (40, 2071043), (52, 1593110), (65, 1274488), (104, 796555), (130, 637244), (260, 318622), (520, 159311)]