55875880

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{14401}}^1$

素因数の和:14509

約数の個数: 32

約数和(自身を含む): 127025640

約数和(自身を除く): 71149760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 14401, 28802, 57604, 72005, 115208, 144010, 288020, 576040, 1396897, 2793794, 5587588, 6984485, 11175176, 13968970, 27937940, 55875880]

約数ペア:

[(1, 55875880), (2, 27937940), (4, 13968970), (5, 11175176), (8, 6984485), (10, 5587588), (20, 2793794), (40, 1396897), (97, 576040), (194, 288020), (388, 144010), (485, 115208), (776, 72005), (970, 57604), (1940, 28802), (3880, 14401)]