82523720

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{21269}}^1$

素因数の和:21377

約数の個数: 32

約数和(自身を含む): 187601400

約数和(自身を除く): 105077680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 21269, 42538, 85076, 106345, 170152, 212690, 425380, 850760, 2063093, 4126186, 8252372, 10315465, 16504744, 20630930, 41261860, 82523720]

約数ペア:

[(1, 82523720), (2, 41261860), (4, 20630930), (5, 16504744), (8, 10315465), (10, 8252372), (20, 4126186), (40, 2063093), (97, 850760), (194, 425380), (388, 212690), (485, 170152), (776, 106345), (970, 85076), (1940, 42538), (3880, 21269)]