26464040

素因数分解:

$2^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1579}}^1$

素因数の和:2009

約数の個数: 32

約数和(自身を含む): 59724000

約数和(自身を除く): 33259960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 419, 838, 1579, 1676, 2095, 3158, 3352, 4190, 6316, 7895, 8380, 12632, 15790, 16760, 31580, 63160, 661601, 1323202, 2646404, 3308005, 5292808, 6616010, 13232020, 26464040]

約数ペア:

[(1, 26464040), (2, 13232020), (4, 6616010), (5, 5292808), (8, 3308005), (10, 2646404), (20, 1323202), (40, 661601), (419, 63160), (838, 31580), (1579, 16760), (1676, 15790), (2095, 12632), (3158, 8380), (3352, 7895), (4190, 6316)]