7147840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{3191}}^1$

素因数の和:3215

約数の個数: 56

約数和(自身を含む): 19458432

約数和(自身を除く): 12310592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 3191, 6382, 12764, 15955, 22337, 25528, 31910, 44674, 51056, 63820, 89348, 102112, 111685, 127640, 178696, 204224, 223370, 255280, 357392, 446740, 510560, 714784, 893480, 1021120, 1429568, 1786960, 3573920, 7147840]

約数ペア:

[(1, 7147840), (2, 3573920), (4, 1786960), (5, 1429568), (7, 1021120), (8, 893480), (10, 714784), (14, 510560), (16, 446740), (20, 357392), (28, 255280), (32, 223370), (35, 204224), (40, 178696), (56, 127640), (64, 111685), (70, 102112), (80, 89348), (112, 63820), (140, 51056), (160, 44674), (224, 31910), (280, 25528), (320, 22337), (448, 15955), (560, 12764), (1120, 6382), (2240, 3191)]