86245160

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:402

約数の個数: 64

約数和(自身を含む): 198633600

約数和(自身を除く): 112388440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 131, 151, 218, 262, 302, 436, 524, 545, 604, 655, 755, 872, 1048, 1090, 1208, 1310, 1510, 2180, 2620, 3020, 4360, 5240, 6040, 14279, 16459, 19781, 28558, 32918, 39562, 57116, 65836, 71395, 79124, 82295, 98905, 114232, 131672, 142790, 158248, 164590, 197810, 285580, 329180, 395620, 571160, 658360, 791240, 2156129, 4312258, 8624516, 10780645, 17249032, 21561290, 43122580, 86245160]

約数ペア:

[(1, 86245160), (2, 43122580), (4, 21561290), (5, 17249032), (8, 10780645), (10, 8624516), (20, 4312258), (40, 2156129), (109, 791240), (131, 658360), (151, 571160), (218, 395620), (262, 329180), (302, 285580), (436, 197810), (524, 164590), (545, 158248), (604, 142790), (655, 131672), (755, 114232), (872, 98905), (1048, 82295), (1090, 79124), (1208, 71395), (1310, 65836), (1510, 57116), (2180, 39562), (2620, 32918), (3020, 28558), (4360, 19781), (5240, 16459), (6040, 14279)]