55655480

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{19597}}^1$

素因数の和:19679

約数の個数: 32

約数和(自身を含む): 126995040

約数和(自身を除く): 71339560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 19597, 39194, 78388, 97985, 156776, 195970, 391940, 783880, 1391387, 2782774, 5565548, 6956935, 11131096, 13913870, 27827740, 55655480]

約数ペア:

[(1, 55655480), (2, 27827740), (4, 13913870), (5, 11131096), (8, 6956935), (10, 5565548), (20, 2782774), (40, 1391387), (71, 783880), (142, 391940), (284, 195970), (355, 156776), (568, 97985), (710, 78388), (1420, 39194), (2840, 19597)]