29128640

素因数分解:

$2^6\times 5^1\times {\mathrm{227}}^1\times {\mathrm{401}}^1$

素因数の和:645

約数の個数: 56

約数和(自身を含む): 69841872

約数和(自身を除く): 40713232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 227, 320, 401, 454, 802, 908, 1135, 1604, 1816, 2005, 2270, 3208, 3632, 4010, 4540, 6416, 7264, 8020, 9080, 12832, 14528, 16040, 18160, 25664, 32080, 36320, 64160, 72640, 91027, 128320, 182054, 364108, 455135, 728216, 910270, 1456432, 1820540, 2912864, 3641080, 5825728, 7282160, 14564320, 29128640]

約数ペア:

[(1, 29128640), (2, 14564320), (4, 7282160), (5, 5825728), (8, 3641080), (10, 2912864), (16, 1820540), (20, 1456432), (32, 910270), (40, 728216), (64, 455135), (80, 364108), (160, 182054), (227, 128320), (320, 91027), (401, 72640), (454, 64160), (802, 36320), (908, 32080), (1135, 25664), (1604, 18160), (1816, 16040), (2005, 14528), (2270, 12832), (3208, 9080), (3632, 8020), (4010, 7264), (4540, 6416)]