8200335640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{681091}}^1$

素因数の和:681152

約数の個数: 64

約数和(自身を含む): 21576994560

約数和(自身を除く): 13376658920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 6020, 12040, 681091, 1362182, 2724364, 3405455, 4767637, 5448728, 6810910, 9535274, 13621820, 19070548, 23838185, 27243640, 29286913, 38141096, 47676370, 58573826, 95352740, 117147652, 146434565, 190705480, 205008391, 234295304, 292869130, 410016782, 585738260, 820033564, 1025041955, 1171476520, 1640067128, 2050083910, 4100167820, 8200335640]

約数ペア:

[(1, 8200335640), (2, 4100167820), (4, 2050083910), (5, 1640067128), (7, 1171476520), (8, 1025041955), (10, 820033564), (14, 585738260), (20, 410016782), (28, 292869130), (35, 234295304), (40, 205008391), (43, 190705480), (56, 146434565), (70, 117147652), (86, 95352740), (140, 58573826), (172, 47676370), (215, 38141096), (280, 29286913), (301, 27243640), (344, 23838185), (430, 19070548), (602, 13621820), (860, 9535274), (1204, 6810910), (1505, 5448728), (1720, 4767637), (2408, 3405455), (3010, 2724364), (6020, 1362182), (12040, 681091)]