82741640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71329}}^1$

素因数の和:71369

約数の個数: 32

約数和(自身を含む): 192591000

約数和(自身を除く): 109849360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 71329, 142658, 285316, 356645, 570632, 713290, 1426580, 2068541, 2853160, 4137082, 8274164, 10342705, 16548328, 20685410, 41370820, 82741640]

約数ペア:

[(1, 82741640), (2, 41370820), (4, 20685410), (5, 16548328), (8, 10342705), (10, 8274164), (20, 4137082), (29, 2853160), (40, 2068541), (58, 1426580), (116, 713290), (145, 570632), (232, 356645), (290, 285316), (580, 142658), (1160, 71329)]