15678877480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{55995991}}^1$

素因数の和:55996009

約数の個数: 32

約数和(自身を含む): 40317114240

約数和(自身を除く): 24638236760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 55995991, 111991982, 223983964, 279979955, 391971937, 447967928, 559959910, 783943874, 1119919820, 1567887748, 1959859685, 2239839640, 3135775496, 3919719370, 7839438740, 15678877480]

約数ペア:

[(1, 15678877480), (2, 7839438740), (4, 3919719370), (5, 3135775496), (7, 2239839640), (8, 1959859685), (10, 1567887748), (14, 1119919820), (20, 783943874), (28, 559959910), (35, 447967928), (40, 391971937), (56, 279979955), (70, 223983964), (140, 111991982), (280, 55995991)]