86714840

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{8059}}^1$

素因数の和:8339

約数の個数: 32

約数和(自身を含む): 195858000

約数和(自身を除く): 109143160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 2152, 2690, 5380, 8059, 10760, 16118, 32236, 40295, 64472, 80590, 161180, 322360, 2167871, 4335742, 8671484, 10839355, 17342968, 21678710, 43357420, 86714840]

約数ペア:

[(1, 86714840), (2, 43357420), (4, 21678710), (5, 17342968), (8, 10839355), (10, 8671484), (20, 4335742), (40, 2167871), (269, 322360), (538, 161180), (1076, 80590), (1345, 64472), (2152, 40295), (2690, 32236), (5380, 16118), (8059, 10760)]