25500640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14489}}^1$

素因数の和:14515

約数の個数: 48

約数和(自身を含む): 65726640

約数和(自身を除く): 40226000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 14489, 28978, 57956, 72445, 115912, 144890, 159379, 231824, 289780, 318758, 463648, 579560, 637516, 796895, 1159120, 1275032, 1593790, 2318240, 2550064, 3187580, 5100128, 6375160, 12750320, 25500640]

約数ペア:

[(1, 25500640), (2, 12750320), (4, 6375160), (5, 5100128), (8, 3187580), (10, 2550064), (11, 2318240), (16, 1593790), (20, 1275032), (22, 1159120), (32, 796895), (40, 637516), (44, 579560), (55, 463648), (80, 318758), (88, 289780), (110, 231824), (160, 159379), (176, 144890), (220, 115912), (352, 72445), (440, 57956), (880, 28978), (1760, 14489)]