80109680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{143053}}^1$

素因数の和:143073

約数の個数: 40

約数和(自身を含む): 212864352

約数和(自身を除く): 132754672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 143053, 286106, 572212, 715265, 1001371, 1144424, 1430530, 2002742, 2288848, 2861060, 4005484, 5006855, 5722120, 8010968, 10013710, 11444240, 16021936, 20027420, 40054840, 80109680]

約数ペア:

[(1, 80109680), (2, 40054840), (4, 20027420), (5, 16021936), (7, 11444240), (8, 10013710), (10, 8010968), (14, 5722120), (16, 5006855), (20, 4005484), (28, 2861060), (35, 2288848), (40, 2002742), (56, 1430530), (70, 1144424), (80, 1001371), (112, 715265), (140, 572212), (280, 286106), (560, 143053)]