80800388

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{62539}}^1$

素因数の和:62579

約数の個数: 24

約数和(自身を含む): 157600800

約数和(自身を除く): 76800412

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 62539, 125078, 250156, 1063163, 1188241, 2126326, 2376482, 4252652, 4752964, 20200097, 40400194, 80800388]

約数ペア:

[(1, 80800388), (2, 40400194), (4, 20200097), (17, 4752964), (19, 4252652), (34, 2376482), (38, 2126326), (68, 1188241), (76, 1063163), (323, 250156), (646, 125078), (1292, 62539)]