56456120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{201629}}^1$

素因数の和:201647

約数の個数: 32

約数和(自身を含む): 145173600

約数和(自身を除く): 88717480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 201629, 403258, 806516, 1008145, 1411403, 1613032, 2016290, 2822806, 4032580, 5645612, 7057015, 8065160, 11291224, 14114030, 28228060, 56456120]

約数ペア:

[(1, 56456120), (2, 28228060), (4, 14114030), (5, 11291224), (7, 8065160), (8, 7057015), (10, 5645612), (14, 4032580), (20, 2822806), (28, 2016290), (35, 1613032), (40, 1411403), (56, 1008145), (70, 806516), (140, 403258), (280, 201629)]