80521745950

素因数分解:

$2^1\times 5^2\times {\mathrm{1091}}^1\times {\mathrm{1476109}}^1$

素因数の和:1477212

約数の個数: 24

約数和(自身を含む): 149907827160

約数和(自身を除く): 69386081210

約数列:

[1, 2, 5, 10, 25, 50, 1091, 2182, 5455, 10910, 27275, 54550, 1476109, 2952218, 7380545, 14761090, 36902725, 73805450, 1610434919, 3220869838, 8052174595, 16104349190, 40260872975, 80521745950]

約数ペア:

[(1, 80521745950), (2, 40260872975), (5, 16104349190), (10, 8052174595), (25, 3220869838), (50, 1610434919), (1091, 73805450), (2182, 36902725), (5455, 14761090), (10910, 7380545), (27275, 2952218), (54550, 1476109)]