87081969620

素因数分解:

$2^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{1783}}^1\times {\mathrm{8629}}^1$

素因数の和:10704

約数の個数: 48

約数和(自身を含む): 183642533760

約数和(自身を除く): 96560564140

約数列:

[1, 2, 4, 5, 10, 20, 283, 566, 1132, 1415, 1783, 2830, 3566, 5660, 7132, 8629, 8915, 17258, 17830, 34516, 35660, 43145, 86290, 172580, 504589, 1009178, 2018356, 2442007, 2522945, 4884014, 5045890, 9768028, 10091780, 12210035, 15385507, 24420070, 30771014, 48840140, 61542028, 76927535, 153855070, 307710140, 4354098481, 8708196962, 17416393924, 21770492405, 43540984810, 87081969620]

約数ペア:

[(1, 87081969620), (2, 43540984810), (4, 21770492405), (5, 17416393924), (10, 8708196962), (20, 4354098481), (283, 307710140), (566, 153855070), (1132, 76927535), (1415, 61542028), (1783, 48840140), (2830, 30771014), (3566, 24420070), (5660, 15385507), (7132, 12210035), (8629, 10091780), (8915, 9768028), (17258, 5045890), (17830, 4884014), (34516, 2522945), (35660, 2442007), (43145, 2018356), (86290, 1009178), (172580, 504589)]