86620280

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{32321}}^1$

素因数の和:32399

約数の個数: 32

約数和(自身を含む): 197810640

約数和(自身を除く): 111190360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 32321, 64642, 129284, 161605, 258568, 323210, 646420, 1292840, 2165507, 4331014, 8662028, 10827535, 17324056, 21655070, 43310140, 86620280]

約数ペア:

[(1, 86620280), (2, 43310140), (4, 21655070), (5, 17324056), (8, 10827535), (10, 8662028), (20, 4331014), (40, 2165507), (67, 1292840), (134, 646420), (268, 323210), (335, 258568), (536, 161605), (670, 129284), (1340, 64642), (2680, 32321)]