102972280

素因数分解:

$2^3\times 5^1\times {\mathrm{727}}^1\times {\mathrm{3541}}^1$

素因数の和:4279

約数の個数: 32

約数和(自身を含む): 232071840

約数和(自身を除く): 129099560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 727, 1454, 2908, 3541, 3635, 5816, 7082, 7270, 14164, 14540, 17705, 28328, 29080, 35410, 70820, 141640, 2574307, 5148614, 10297228, 12871535, 20594456, 25743070, 51486140, 102972280]

約数ペア:

[(1, 102972280), (2, 51486140), (4, 25743070), (5, 20594456), (8, 12871535), (10, 10297228), (20, 5148614), (40, 2574307), (727, 141640), (1454, 70820), (2908, 35410), (3541, 29080), (3635, 28328), (5816, 17705), (7082, 14540), (7270, 14164)]