2125923760

素因数分解:

$2^4\times 5^1\times {\mathrm{2953}}^1\times {\mathrm{8999}}^1$

素因数の和:11965

約数の個数: 40

約数和(自身を含む): 4944996000

約数和(自身を除く): 2819072240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2953, 5906, 8999, 11812, 14765, 17998, 23624, 29530, 35996, 44995, 47248, 59060, 71992, 89990, 118120, 143984, 179980, 236240, 359960, 719920, 26574047, 53148094, 106296188, 132870235, 212592376, 265740470, 425184752, 531480940, 1062961880, 2125923760]

約数ペア:

[(1, 2125923760), (2, 1062961880), (4, 531480940), (5, 425184752), (8, 265740470), (10, 212592376), (16, 132870235), (20, 106296188), (40, 53148094), (80, 26574047), (2953, 719920), (5906, 359960), (8999, 236240), (11812, 179980), (14765, 143984), (17998, 118120), (23624, 89990), (29530, 71992), (35996, 59060), (44995, 47248)]