42670240

素因数分解:

$2^5\times 5^1\times {\mathrm{266689}}^1$

素因数の和:266704

約数の個数: 24

約数和(自身を含む): 100808820

約数和(自身を除く): 58138580

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 266689, 533378, 1066756, 1333445, 2133512, 2666890, 4267024, 5333780, 8534048, 10667560, 21335120, 42670240]

約数ペア:

[(1, 42670240), (2, 21335120), (4, 10667560), (5, 8534048), (8, 5333780), (10, 4267024), (16, 2666890), (20, 2133512), (32, 1333445), (40, 1066756), (80, 533378), (160, 266689)]