26749960

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9419}}^1$

素因数の和:9501

約数の個数: 32

約数和(自身を含む): 61041600

約数和(自身を除く): 34291640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 9419, 18838, 37676, 47095, 75352, 94190, 188380, 376760, 668749, 1337498, 2674996, 3343745, 5349992, 6687490, 13374980, 26749960]

約数ペア:

[(1, 26749960), (2, 13374980), (4, 6687490), (5, 5349992), (8, 3343745), (10, 2674996), (20, 1337498), (40, 668749), (71, 376760), (142, 188380), (284, 94190), (355, 75352), (568, 47095), (710, 37676), (1420, 18838), (2840, 9419)]