26677455920

素因数分解:

$2^4\times 5^1\times {\mathrm{333468199}}^1$

素因数の和:333468212

約数の個数: 20

約数和(自身を含む): 62025085200

約数和(自身を除く): 35347629280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 333468199, 666936398, 1333872796, 1667340995, 2667745592, 3334681990, 5335491184, 6669363980, 13338727960, 26677455920]

約数ペア:

[(1, 26677455920), (2, 13338727960), (4, 6669363980), (5, 5335491184), (8, 3334681990), (10, 2667745592), (16, 1667340995), (20, 1333872796), (40, 666936398), (80, 333468199)]