13231344160

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1164731}}^1$

素因数の和:1164817

約数の個数: 48

約数和(自身を含む): 31699346112

約数和(自身を除く): 18468001952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5680, 11360, 1164731, 2329462, 4658924, 5823655, 9317848, 11647310, 18635696, 23294620, 37271392, 46589240, 82695901, 93178480, 165391802, 186356960, 330783604, 413479505, 661567208, 826959010, 1323134416, 1653918020, 2646268832, 3307836040, 6615672080, 13231344160]

約数ペア:

[(1, 13231344160), (2, 6615672080), (4, 3307836040), (5, 2646268832), (8, 1653918020), (10, 1323134416), (16, 826959010), (20, 661567208), (32, 413479505), (40, 330783604), (71, 186356960), (80, 165391802), (142, 93178480), (160, 82695901), (284, 46589240), (355, 37271392), (568, 23294620), (710, 18635696), (1136, 11647310), (1420, 9317848), (2272, 5823655), (2840, 4658924), (5680, 2329462), (11360, 1164731)]