91553080

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{32237}}^1$

素因数の和:32319

約数の個数: 32

約数和(自身を含む): 208902240

約数和(自身を除く): 117349160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 32237, 64474, 128948, 161185, 257896, 322370, 644740, 1289480, 2288827, 4577654, 9155308, 11444135, 18310616, 22888270, 45776540, 91553080]

約数ペア:

[(1, 91553080), (2, 45776540), (4, 22888270), (5, 18310616), (8, 11444135), (10, 9155308), (20, 4577654), (40, 2288827), (71, 1289480), (142, 644740), (284, 322370), (355, 257896), (568, 161185), (710, 128948), (1420, 64474), (2840, 32237)]