86313470

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{1109}}^1$

素因数の和:1340

約数の個数: 32

約数和(自身を含む): 159999840

約数和(自身を除く): 73686370

約数列:

[1, 2, 5, 10, 43, 86, 181, 215, 362, 430, 905, 1109, 1810, 2218, 5545, 7783, 11090, 15566, 38915, 47687, 77830, 95374, 200729, 238435, 401458, 476870, 1003645, 2007290, 8631347, 17262694, 43156735, 86313470]

約数ペア:

[(1, 86313470), (2, 43156735), (5, 17262694), (10, 8631347), (43, 2007290), (86, 1003645), (181, 476870), (215, 401458), (362, 238435), (430, 200729), (905, 95374), (1109, 77830), (1810, 47687), (2218, 38915), (5545, 15566), (7783, 11090)]