65088680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{85643}}^1$

素因数の和:85673

約数の個数: 32

約数和(自身を含む): 154159200

約数和(自身を除く): 89070520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 85643, 171286, 342572, 428215, 685144, 856430, 1627217, 1712860, 3254434, 3425720, 6508868, 8136085, 13017736, 16272170, 32544340, 65088680]

約数ペア:

[(1, 65088680), (2, 32544340), (4, 16272170), (5, 13017736), (8, 8136085), (10, 6508868), (19, 3425720), (20, 3254434), (38, 1712860), (40, 1627217), (76, 856430), (95, 685144), (152, 428215), (190, 342572), (380, 171286), (760, 85643)]