65008480

素因数分解:

$2^5\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1151}}^1$

素因数の和:1519

約数の個数: 48

約数和(自身を含む): 154151424

約数和(自身を除く): 89142944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 353, 706, 1151, 1412, 1765, 2302, 2824, 3530, 4604, 5648, 5755, 7060, 9208, 11296, 11510, 14120, 18416, 23020, 28240, 36832, 46040, 56480, 92080, 184160, 406303, 812606, 1625212, 2031515, 3250424, 4063030, 6500848, 8126060, 13001696, 16252120, 32504240, 65008480]

約数ペア:

[(1, 65008480), (2, 32504240), (4, 16252120), (5, 13001696), (8, 8126060), (10, 6500848), (16, 4063030), (20, 3250424), (32, 2031515), (40, 1625212), (80, 812606), (160, 406303), (353, 184160), (706, 92080), (1151, 56480), (1412, 46040), (1765, 36832), (2302, 28240), (2824, 23020), (3530, 18416), (4604, 14120), (5648, 11510), (5755, 11296), (7060, 9208)]