7423760

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1307}}^1$

素因数の和:1391

約数の個数: 40

約数和(自身を含む): 17516736

約数和(自身を除く): 10092976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1307, 1420, 2614, 2840, 5228, 5680, 6535, 10456, 13070, 20912, 26140, 52280, 92797, 104560, 185594, 371188, 463985, 742376, 927970, 1484752, 1855940, 3711880, 7423760]

約数ペア:

[(1, 7423760), (2, 3711880), (4, 1855940), (5, 1484752), (8, 927970), (10, 742376), (16, 463985), (20, 371188), (40, 185594), (71, 104560), (80, 92797), (142, 52280), (284, 26140), (355, 20912), (568, 13070), (710, 10456), (1136, 6535), (1307, 5680), (1420, 5228), (2614, 2840)]