3711880

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1307}}^1$

素因数の和:1389

約数の個数: 32

約数和(自身を含む): 8475840

約数和(自身を除く): 4763960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1307, 1420, 2614, 2840, 5228, 6535, 10456, 13070, 26140, 52280, 92797, 185594, 371188, 463985, 742376, 927970, 1855940, 3711880]

約数ペア:

[(1, 3711880), (2, 1855940), (4, 927970), (5, 742376), (8, 463985), (10, 371188), (20, 185594), (40, 92797), (71, 52280), (142, 26140), (284, 13070), (355, 10456), (568, 6535), (710, 5228), (1307, 2840), (1420, 2614)]