8046280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18287}}^1$

素因数の和:18309

約数の個数: 32

約数和(自身を含む): 19751040

約数和(自身を除く): 11704760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 18287, 36574, 73148, 91435, 146296, 182870, 201157, 365740, 402314, 731480, 804628, 1005785, 1609256, 2011570, 4023140, 8046280]

約数ペア:

[(1, 8046280), (2, 4023140), (4, 2011570), (5, 1609256), (8, 1005785), (10, 804628), (11, 731480), (20, 402314), (22, 365740), (40, 201157), (44, 182870), (55, 146296), (88, 91435), (110, 73148), (220, 36574), (440, 18287)]