135979240

素因数分解:

$2^3\times 5^1\times {\mathrm{1471}}^1\times {\mathrm{2311}}^1$

素因数の和:3793

約数の個数: 32

約数和(自身を含む): 306293760

約数和(自身を除く): 170314520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1471, 2311, 2942, 4622, 5884, 7355, 9244, 11555, 11768, 14710, 18488, 23110, 29420, 46220, 58840, 92440, 3399481, 6798962, 13597924, 16997405, 27195848, 33994810, 67989620, 135979240]

約数ペア:

[(1, 135979240), (2, 67989620), (4, 33994810), (5, 27195848), (8, 16997405), (10, 13597924), (20, 6798962), (40, 3399481), (1471, 92440), (2311, 58840), (2942, 46220), (4622, 29420), (5884, 23110), (7355, 18488), (9244, 14710), (11555, 11768)]