3347840

素因数分解:

$2^7\times 5^1\times {\mathrm{5231}}^1$

素因数の和:5250

約数の個数: 32

約数和(自身を含む): 8004960

約数和(自身を除く): 4657120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 5231, 10462, 20924, 26155, 41848, 52310, 83696, 104620, 167392, 209240, 334784, 418480, 669568, 836960, 1673920, 3347840]

約数ペア:

[(1, 3347840), (2, 1673920), (4, 836960), (5, 669568), (8, 418480), (10, 334784), (16, 209240), (20, 167392), (32, 104620), (40, 83696), (64, 52310), (80, 41848), (128, 26155), (160, 20924), (320, 10462), (640, 5231)]