6157480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{21991}}^1$

素因数の和:22009

約数の個数: 32

約数和(自身を含む): 15834240

約数和(自身を除く): 9676760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 21991, 43982, 87964, 109955, 153937, 175928, 219910, 307874, 439820, 615748, 769685, 879640, 1231496, 1539370, 3078740, 6157480]

約数ペア:

[(1, 6157480), (2, 3078740), (4, 1539370), (5, 1231496), (7, 879640), (8, 769685), (10, 615748), (14, 439820), (20, 307874), (28, 219910), (35, 175928), (40, 153937), (56, 109955), (70, 87964), (140, 43982), (280, 21991)]