105256640

素因数分解:

$2^6\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3391}}^1$

素因数の和:3505

約数の個数: 56

約数和(自身を含む): 253300992

約数和(自身を除く): 148044352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 160, 194, 320, 388, 485, 776, 970, 1552, 1940, 3104, 3391, 3880, 6208, 6782, 7760, 13564, 15520, 16955, 27128, 31040, 33910, 54256, 67820, 108512, 135640, 217024, 271280, 328927, 542560, 657854, 1085120, 1315708, 1644635, 2631416, 3289270, 5262832, 6578540, 10525664, 13157080, 21051328, 26314160, 52628320, 105256640]

約数ペア:

[(1, 105256640), (2, 52628320), (4, 26314160), (5, 21051328), (8, 13157080), (10, 10525664), (16, 6578540), (20, 5262832), (32, 3289270), (40, 2631416), (64, 1644635), (80, 1315708), (97, 1085120), (160, 657854), (194, 542560), (320, 328927), (388, 271280), (485, 217024), (776, 135640), (970, 108512), (1552, 67820), (1940, 54256), (3104, 33910), (3391, 31040), (3880, 27128), (6208, 16955), (6782, 15520), (7760, 13564)]