140807810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{98467}}^1$

素因数の和:98498

約数の個数: 32

約数和(自身を含む): 297767232

約数和(自身を除く): 156959422

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 98467, 196934, 492335, 984670, 1083137, 1280071, 2166274, 2560142, 5415685, 6400355, 10831370, 12800710, 14080781, 28161562, 70403905, 140807810]

約数ペア:

[(1, 140807810), (2, 70403905), (5, 28161562), (10, 14080781), (11, 12800710), (13, 10831370), (22, 6400355), (26, 5415685), (55, 2560142), (65, 2166274), (110, 1280071), (130, 1083137), (143, 984670), (286, 492335), (715, 196934), (1430, 98467)]