6689120

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{431}}^1$

素因数の和:543

約数の個数: 48

約数和(自身を含む): 16003008

約数和(自身を除く): 9313888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 388, 431, 485, 776, 862, 970, 1552, 1724, 1940, 2155, 3104, 3448, 3880, 4310, 6896, 7760, 8620, 13792, 15520, 17240, 34480, 41807, 68960, 83614, 167228, 209035, 334456, 418070, 668912, 836140, 1337824, 1672280, 3344560, 6689120]

約数ペア:

[(1, 6689120), (2, 3344560), (4, 1672280), (5, 1337824), (8, 836140), (10, 668912), (16, 418070), (20, 334456), (32, 209035), (40, 167228), (80, 83614), (97, 68960), (160, 41807), (194, 34480), (388, 17240), (431, 15520), (485, 13792), (776, 8620), (862, 7760), (970, 6896), (1552, 4310), (1724, 3880), (1940, 3448), (2155, 3104)]