57264920

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{14759}}^1$

素因数の和:14867

約数の個数: 32

約数和(自身を含む): 130183200

約数和(自身を除く): 72918280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 14759, 29518, 59036, 73795, 118072, 147590, 295180, 590360, 1431623, 2863246, 5726492, 7158115, 11452984, 14316230, 28632460, 57264920]

約数ペア:

[(1, 57264920), (2, 28632460), (4, 14316230), (5, 11452984), (8, 7158115), (10, 5726492), (20, 2863246), (40, 1431623), (97, 590360), (194, 295180), (388, 147590), (485, 118072), (776, 73795), (970, 59036), (1940, 29518), (3880, 14759)]