8040072

素因数分解:

$2^3\times 3^1\times {\mathrm{521}}^1\times {\mathrm{643}}^1$

素因数の和:1173

約数の個数: 32

約数和(自身を含む): 20170080

約数和(自身を除く): 12130008

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 521, 643, 1042, 1286, 1563, 1929, 2084, 2572, 3126, 3858, 4168, 5144, 6252, 7716, 12504, 15432, 335003, 670006, 1005009, 1340012, 2010018, 2680024, 4020036, 8040072]

約数ペア:

[(1, 8040072), (2, 4020036), (3, 2680024), (4, 2010018), (6, 1340012), (8, 1005009), (12, 670006), (24, 335003), (521, 15432), (643, 12504), (1042, 7716), (1286, 6252), (1563, 5144), (1929, 4168), (2084, 3858), (2572, 3126)]