80449587760

素因数分解:

$2^4\times 5^1\times {\mathrm{1453}}^1\times {\mathrm{692099}}^1$

素因数の和:693565

約数の個数: 40

約数和(自身を含む): 187174292400

約数和(自身を除く): 106724704640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1453, 2906, 5812, 7265, 11624, 14530, 23248, 29060, 58120, 116240, 692099, 1384198, 2768396, 3460495, 5536792, 6920990, 11073584, 13841980, 27683960, 55367920, 1005619847, 2011239694, 4022479388, 5028099235, 8044958776, 10056198470, 16089917552, 20112396940, 40224793880, 80449587760]

約数ペア:

[(1, 80449587760), (2, 40224793880), (4, 20112396940), (5, 16089917552), (8, 10056198470), (10, 8044958776), (16, 5028099235), (20, 4022479388), (40, 2011239694), (80, 1005619847), (1453, 55367920), (2906, 27683960), (5812, 13841980), (7265, 11073584), (11624, 6920990), (14530, 5536792), (23248, 3460495), (29060, 2768396), (58120, 1384198), (116240, 692099)]